49:
years, through June 1986, Gardner wrote 9 more columns, bringing his total to 297. During this period other authors wrote most of the columns. In 1981, Gardner's column alternated with a new column by
3548:
3589:
3644:
19:
55:
1223:
3660:
3565:
3620:
3465:
3596:
1747:
3529:
Scientific
American April 2007 Issue: Is Beauty Truth and Truth Beauty? How Keats's famous line applies to math and science
3765:
3760:
681:
3770:
61:
Twelve of
Gardner's columns provided the cover art for that month's magazine, indicated by "" in the table with a
3517:
1361:
3438:
2249:
3293:
columns and led directly to the series which began the following month. These five articles are listed below.
3755:
3652:
3734:
254:
3424:
3396:
3528:
883:
3636:
2436:
945:
703:
1892:
1857:
871:
3506:
3582:
3377:
2776:
2545:
2486:
242:
2893:
1675:
1574:
1044:
738:
3007:
3427:
Note: See this page and other similar pages indexed by date for all entries in the main table
3399:
Note: See this page and other similar pages indexed by date for all entries in the main table
3084:
Graphs that can help cannibals, missionaries, wolves, goats and cabbages get there from here
2202:
1446:
1133:
3484:
2916:
Puzzling over a problem-solving matrix, cubes of many colors and three-dimensional dominoes
2863:
2706:
2561:
2451:
2322:
1939:
1770:
1212:
1021:
643:
469:
338:
3713:
3132:
2659:
2606:
2344:
2287:
2260:
1853:
1388:
1117:
983:
277:
219:
8:
3729:
3628:
3356:
2800:
2298:
2045:
1539:
1105:
466:
407:
335:
31:
2842:
On checker jumping, the Amazon game, weird dice, card tricks and other playful pastimes
2374:
Dr. Matrix brings his numerological
Science to bear on the occult powers of the pyramid
20:
Martin
Gardner bibliography § "Mathematical Games": The Scientific American columns
3668:
3495:
3252:
3220:
3181:
2580:
2068:
Dr. Matrix poses some heteroliteral puzzles while peddling perpetual motion in
Houston
1911:
1888:
1686:
1299:
726:
574:
372:
289:
51:
2108:
A miscellany of transcendental problems: simple to state but not at all easy to solve
3472:
2925:
2832:
2691:
2309:
On expressing integers as the sum of cubes and other unsolved number-theory problems
2278:
Problems on the surface of a sphere offer an entertaining introduction to point sets
2206:
2182:
2161:
1935:
1831:
1426:
819:
714:
442:
3561:
A subject index for the fifteen books of Martin
Gardner's Mathematical Games columns
3518:
Scientific
American August 1998 Issue: A Quarter-Century of Recreational Mathematics
3676:
3555:
3256:
3243:
Tasks you cannot help finishing no matter how hard you try to block finishing them
3158:
3038:
3019:
2756:
2571:
A random assortment of puzzles, together with reader responses to earlier problems
2534:
2240:
A new miscellany of problems, and encores for Race Track, Sim, Chomp and elevators
2190:
2088:
A topological problem with a fresh twist, and eight other new recreational puzzles
1735:
1555:
1485:
1330:
1174:
654:
152:
2811:
In which joining sets of points by lines leads into diverse (and diverting) paths
2477:
Six sensational discoveries that somehow or another have escaped public attention
2828:
2625:
2498:
2383:
2172:
1667:
1616:
1186:
692:
349:
58:" (an anagram of "Mathematical Games"). The table below lists Gardner's columns.
3289:
article in
December 1956 was in all but name the first article in the series of
2967:
On altering the past, delaying the future and other ways of tampering with time
1648:
1417:
An array of problems that can be solved with elementary mathematical techniques
1352:
Puzzles that can be solved by reasoning based on elementary physical principles
810:
A variety of diverting tricks collected at a fictitious convention of magicians
3605:
2995:
2876:: versatile numbers that can count partitions of a set, primes and even rhymes
2702:
2687:
2678:
In which DM (Dr. Matrix) is revealed as the guru of PM (Pentagonal
Meditation)
2557:
2417:
2077:
2009:
1578:
1551:
1496:
1462:
1341:
1190:
1007:
532:
129:
26:
2959:
About rectangling rectangles, parodying Poe and many another pleasing problem
2905:
2850:
Count
Dracula, Alice, Portia and many others consider various twists of logic
2670:
Combinatorial problems, some old, some new and all newly attacked by computer
140:
3749:
3162:
3109:
2788:
2648:
2229:
1808:
1671:
1371:
Can the shuffling of cards (and other apparently random events) be reversed?
1018:
956:
850:
788:
605:
562:
510:
300:
3192:
How Lavinia finds a room on University Avenue, and other geometric problems
3100:
What unifies dinner guests, strolling schoolgirls and handcuffed prisoners?
2767:
Cutting things into equal parts leads into significant areas of mathematics
1727:
Tricks, games and puzzles that employ matches as counters and line segments
1437:
Cube-root extraction and the calendar trick, or how to cheat in mathematics
615:
In which the author chats again with Dr. Matrix, numerologist extraordinary
3267:
3232:
2731:
Cornering a queen leads unexpectedly into corners of the theory of numbers
2522:
2448:
2427:
Some new and dramatic demonstrations of number theorems with playing cards
2216:
The calculating rods of John Napier, the eccentric father of the logarithm
1820:
1311:
1234:
1151:
1055:
1032:
933:
861:
839:
480:
430:
125:
116:
dealing with birthdays, playing cards, coins, crows and red-haired typists
83:
3029:
In some patterns of numbers or words there may be less than meets the eye
2590:
Some elegant brick-packing problems, and a new order-7 perfect magic cube
2393:
On the fanciful history and the creative challenges of the puzzle game of
1867:
Backward run numbers, letters, words and sentences until boggles the mind
3408:
2998:
on a higher plane, including mirror images, rotations and the superqueen
2976:
2873:
2747:
The "jump proof" and its similarity to the toppling of a row of dominoes
2364:
2335:, crosscram and quadraphage: new games having elusive winning strategies
2332:
2149:
1997:
1978:
1876:
1716:
1705:
1515:
1248:
1089:
454:
176:
103:
3150:
From counting votes to making votes count: the mathematics of elections
3049:
The random number omega bids fair to hold the mysteries of the universe
2739:
The pool-table triangle, a limerick paradox and divers other challenges
2469:
From rubber ropes to rolling cubes, a miscellany of refreshing problems
1696:
An octet of problems that emphasize gamesmanship, logic and probability
1659:
Dr. Matrix gives his explanation of why Mr. Nixon was elected President
433:, an irrational number that has some remarkable geometrical expressions
3560:
3131:
On the fine art of putting players, pills and points into their proper
3121:
2637:
2225:
2057:
1961:
Geometric fallacies: hidden errors pave the road to absurd conclusions
1902:
A new collection of short problems and the answers to some of "life's"
1597:
1474:
1267:
1155:
1129:
1093:
995:
521:
491:
2609:, Boojums and other conjectures related to the four-color-map theorem
2116:
Amazing mathematical card tricks that do not require prestidigitation
2056:
How to triumph at nim by playing safe, and John Horton Conway's game "
3201:
3142:
Dr. Matrix, like Mr. Holmes, comes to an untimely and mysterious end
2408:: Combinatorial problems and the game possibilities of snug tangrams
2137:
2125:
1759:
1450:
1399:
1238:
905:
594:
312:
208:
113:
62:
3318:
3286:
3065:
2935:
In which a mathematical aesthetic is applied to modern minimal art
2884:
A mathematical zoo of astounding critters, imaginary and otherwise
2717:
2394:
2033:
1950:
1279:
800:
776:
324:
265:
188:
164:
2987:
How to be a psychic, even if you are a horse or some other animal
830:
A collection of puzzles involving numbers, logic, and probability
756:
How to build a game-learning machine and teach it to play and win
3574:
3439:"A new kind of cipher that would take millions of years to break"
3173:
Patterns in primes are a clue to the strong law of small numbers
2951:
The diverse pleasures of circles that are tangent to one another
2859:
2598:
On the fabric of inductive logic, and some probability paradoxes
2405:
2318:
1627:
MacMahon's color triangles and the joys of fitting them together
1077:
Concerning several magic tricks based on mathematical principles
1066:
908:, polygons that can make larger and smaller copies of themselves
624:
418:
3057:
A pride of problems, including one that is virtually impossible
2100:
tasks for puzzle buffs and answers to the recreational problems
1608:
An array of puzzles and tricks, with a few traps for the unwary
1208:
On the relation between mathematics and the ordered patterns of
1154:
in nature and architecture, and puzzles involving this simplest
2721:
2525:: the possibilities of polyominoes, polyiamonds, and polyhexes
2502:
1843:
1789:
1527:
1209:
765:
623:
Diversions that involve one of the classic conic sections: the
29:
wrote 288 consecutive monthly "Mathematical Games" columns for
2943:
Is it a superintelligent robot or does Dr. Matrix ride again?
2908:
has a finite thickness, and so it is actually a twisted prism
1719:, by semidrunk bugs and others, on the square and on the cube
849:
Some simple tricks and manipulations from the ancient lore of
3507:
Scientific American January 1967 Issue: Can Time go Backward?
3430:
2628:: an integer sequence that materializes in unexpected places
2186:
2097:
2021:
1923:
917:
3112:: a mathematical group with a ridiculous number of elements
3076:
The coloring of unusual maps leads into uncharted territory
2924:
Puzzles and number-theory problems arising from the curious
2617:
A few words about everything there was, is and ever will be
1938:, self-reproduction, the Garden of Eden and the game "life"
3425:
Scientific American February 1957 Issue: Mathematical Games
3068:, a game that can be more interesting than one might think
2791:, ruled surfaces and other manifestations of the hyperbola
1834:, from figures that are undecidable to hot dogs that float
1636:
894:
653:
In which the editor of this department meets the legendary
360:
25:
Over a period of 24 years (January 1957 – December 1980),
3397:
Scientific American January 1957 Issue: Mathematical Games
2819:
Dr. Matrix goes to California to apply punk to rock study
1484:
Double acrostics, stylized Victorian ancestors of today's
1200:
Some diversions and problems from Mr. O'Gara, the postman
542:
Recreations involving folding and cutting sheets of paper
479:
Diversions that clarify group theory, particularly by the
2461:
How the absence of anything leads to thoughts of nothing
1769:
A new pencil-and-paper game based on inductive reasoning
1085:
921:
390:
The mathematical diversions of a fictitious carnival man
230:
155:, which may be played on the tiles of the bathroom floor
2160:
On the practical uses and bizarre abuses of Sir Francis
1989:
Quickie problems: not hard, but look out for the curves
1619:
and the relationship between numbers and the real world
1588:
Combinatorial possibilities in a pack of shuffled cards
1530:, as expounded by Dr. Matrix to rehabilitate the hippie
1224:
communication with intelligent organisms on other worlds
1143:
Some comments by Dr. Matrix on symmetries and reversals
2286:"Look-see" diagrams that offer visual proof of complex
1969:
The combinatorial richness of folding a piece of paper
1953:, the topological nature of dimension and "supertasks"
1507:
A mixed bag of logical and illogical problems to solve
1379:
Is it possible to visualize a four-dimensional figure?
1251:
and polyominoes: five games and a sampling of problems
874:, one of which makes it possible to drill square holes
779:
and asymmetry and the strange world of upside-down art
551:
334:
How rectangles, including squares, can be divided into
2355:
Nine challenging problems, some rational and some not
2270:
An astounding self-test of clairvoyance by Dr. Matrix
2193:: new games for the intellect (and not for Lady Luck)
2032:
Advertising premiums to beguile the mind: classics by
1780:
A handful of combinatorial problems based on dominoes
1465:
and Brussels sprouts, games with a topological flavor
550:
Incidental information about the extraordinary number
3120:
The pleasures of doing Science and technology in the
1758:
A numeranalysis by Dr. Matrix of the lunar flight of
1290:
Recreational numismatics, or a purse of coin puzzles
3485:
Scientific American March 1952 Issue: Logic Machines
3359:, a game introduced by Gardner in one of the columns
2513:
On tessellating the plane with convex polygon tiles
2259:
Free will revisited, with a mind-bending prediction
1981:
and the question it presents: Can a computer think?
860:
The author pays his annual visit to Dr. Matrix, the
642:
Concerning the diversions in a new book on geometry
445:, and how an enthusiast has collected 2,000 of them
2636:Fun and serious business with the small electronic
1259:A selection of elementary word and number problems
966:About two new and two old mathematical board games
955:How to solve puzzles by graphing the rebounds of a
421:, the Japanese art of folding objects out of paper
382:Concerning the properties of various magic squares
323:Four mathematical diversions involving concepts of
288:Some diverting tricks which involve the concept of
3496:Scientific American December 1956 Issue: Flexagons
691:Surfaces with edges linked in the same way as the
253:Concerning the celebrated puzzle of five sailors,
18:For Gardner's columns collected in book form, see
3698:List of Martin Gardner Mathematical Games columns
3041:that cannot be solved by sitting on the suitcase
1473:In which a computer prints out mammoth polygonal
1321:How to cook a puzzle, or mathematical one-uppery
1177:in philosophy, literature and mathematical proof
634:How to play dominoes in two and three dimensions
3747:
2647:The symmetrical arrangement of the stars on the
2044:Further encounters with touching cubes, and the
1738:: Does nature keep her accounts on a thumbnail?
1409:Mathematical strategies for two-person contests
1237:: a curve that lies between the ellipse and the
1054:A collection of short problems and more talk of
737:An adventure in hyperspace at the Church of the
3092:Fun with eggs: uncooked, cooked and mathematic
2803:, the game that simulates the search for truth
2579:A breakthrough in magic squares, and the first
2560:(with special reference to some inspired ones)
1748:constructions with a compass and a straightedge
3661:Wheels, Life and Other Mathematical Amusements
3336:A Quarter-Century of Recreational Mathematics
3211:The abstract parabola fits the concrete world
2533:Dr. Matrix finds numerological wonders in the
2416:On the paradoxical situations that arise from
2382:On the patterns and the unusual properties of
1819:Some mathematical curiosities embedded in the
1344:and his theory of male and female life cycles
1278:Dr. Matrix returns, now in the guise of a neo-
3590:
3550:A Quarter Century of Recreational Mathematics
2321:," the Chinese book of divination and wisdom
1842:Elegant triangle theorems not to be found in
1329:The persistence (and futility) of efforts to
1035:, or sets of "vertices" connected by "edges"
3276:
1550:A short treatise on the useless elegance of
593:More about the shapes that can be made with
520:About mathematical games that are played on
465:How three modern mathematicians disproved a
124:About the remarkable similarity between the
3251:The topology of knots, plus the results of
2779:that would take millions of years to break
1879:generated by wheels that roll along wheels
1792:: primitive but effective digital computer
882:A new paradox, and variations on it, about
565:": tricks based on mathematical principles
3597:
3583:
3533:Why Beauty is Truth: A History of Symmetry
3392:
3390:
2439:, or how to compose like Mozart with dice
2297:Fantastic patterns traced by programmed "
2080:, or how to number a graph parsimoniously
1914:and the elusive principle of indifference
998:, numerologist, in his annual performance
191:devices such as cuff links and red zebras
3621:Fads and Fallacies in the Name of Science
2024:, the noble ancestor of Chinese checkers
490:A fanciful dialogue about the wonders of
2831:can be taken apart like an interlocking
2489:and its applications in problem solving
2128:and how it can be used to solve puzzles
1096:that partake of the mathematical spirit
791:and some variations and transformations
672:Some diverting mathematical board games
3436:
3387:
3200:The inspired geometrical symmetries of
2140:, and the winning strategy for Slither
818:Tests that show whether a large number
467:celebrated conjecture of Leonhard Euler
143:, which has only one side and one edge
3748:
3235:and other laughs in current economics
2228:into a computer and to calculate with
1565:Puzzles and tricks with a dollar bill
1043:The tyranny of 10 overthrown with the
501:A fifth collection of "brain-teasers"
398:Another collection of "brain-teasers"
3578:
3475:, The New York Times, January 3, 2014
2347:: a prediction and free-will dilemma
1116:Some paradoxes and puzzles involving
680:Some entertainments that involve the
2544:Concerning an effort to demonstrate
1639:and the odds against making a point
932:Topological diversions, including a
664:A new collection of "brain teasers"
585:A new collection of "brain-teasers"
245:, mirror images and kindred matters
3344:Is Beauty Truth and Truth Beauty?
3281:Gardner wrote 5 other articles for
2862:curves and one-over-f fluctuations
2152:is usually not as long as it seems
1518:is applied (for a change) to games
139:Curious figures descended from the
94:An assortment of maddening puzzles
13:
3604:
3378:"Stories by Douglas R. Hofstadter"
2759:and the difficulty of grasping it
2705:that enriches the theory of tiles
2012:and the asymmetrical yin-yang-lee
1736:Simplicity as a scientific concept
1651:: endless, edgeless and one-sided
1573:Circles and spheres, and how they
1425:The amazing feats of professional
693:three rings of a well-known design
348:Diversions which involve the five
14:
3782:
3542:
1685:The multiple fascinations of the
1538:Combinatorial problems involving
1453:, polygonal jigsaw puzzle pieces
715:geometrical figures are dissected
280:, a brilliant creator of puzzles
3466:Book review of Martin Gardner's
3270:and other puzzles of the forest
2703:Extraordinary nonperiodic tiling
2317:The combinatorial basis of the "
1750:, and also with a compass alone
453:Problems involving questions of
315:are assembled into larger forms
3522:
3511:
2979:are taught to hunt bigger game
2201:Up-and-down elevator games and
1858:Fermat's legendary last theorem
1495:Problems that are built on the
1429:, and some tricks of the trade
986:for tricks and problem-solving
920:structures, from corkscrews to
748:A clutch of diverting problems
604:Some recreations involving the
255:a monkey and a pile of coconuts
167:, a mighty inventor of puzzles
3500:
3489:
3478:
3459:
3418:
3402:
3370:
2124:The curious properties of the
1887:The fantastic combinations of
1600:and some ways of achieving it
1398:Dr. Matrix delivers a talk on
1310:The eerie mathematical art of
1189:considered as an orchard or a
1165:A new group of short problems
1132:: shapes that are made out of
944:Permutations and paradoxes in
682:calculus of finite differences
363:and how they can be traversed
233:and its mathematical analysis
1:
3363:
2020:New puzzles from the game of
729:and the practice of gambling
371:"Brain-teasers" that involve
102:Some old and new versions of
3653:Science Fiction Puzzle Tales
2662:covers an infinity of games
1708:and its gambling equivalent
1006:The hypnotic fascination of
994:Presenting the one and only
884:a man condemned to be hanged
702:Diversions that involve the
218:A collection of tantalizing
179:with a mathematical message
7:
3735:Martin Gardner bibliography
3409:A Gardner's Dozen—Martin's
3350:
2896:: philosopher and gamesman
2716:The flip-strip sonnet, the
1922:Lessons from Dr. Matrix in
1302:and the problems it spawns
1108:, and sundry other matters
1017:The remarkable lore of the
187:How to remember numbers by
86:with remarkable properties
10:
3787:
3566:The Top 10 Martin Gardner
3018:The imaginableness of the
2926:fractions of ancient Egypt
2261:paradox by William Newcomb
2136:Pleasurable problems with
1800:Nine new puzzles to solve
1031:Various problems based on
936:with no inside or outside
768:and how to construct them
561:An imaginary dialogue on "
243:left- and right-handedness
35:magazine. During the next
17:
3766:Mathematics-related lists
3722:
3706:
3687:
3645:The Flight of Peter Fromm
3637:The Ambidextrous Universe
3612:
3277:Other articles by Gardner
3223:and its modern offspring
3184:was mod as early as 1801
3182:Gauss's congruence theory
3006:Douglas R. Hofstadter's "
2660:John Horton Conway's book
2437:combinatorial mathematics
2363:On the contradictions of
2250:crossing number of graphs
1270:, graphs and polyhedrons
1120:and the concept of limit
946:combinatorial mathematics
893:A bit of foolishness for
822:by a number from 2 to 12
704:mathematical constant "e"
509:The games and puzzles of
311:A game in which standard
199:Nine titillating puzzles
3761:Recreational mathematics
3437:Gardner, Martin (1977).
3161:offers a free ride to a
2162:Bacon's biliteral cipher
1222:Thoughts on the task of
1065:Curious properties of a
974:A mixed bag of problems
872:Curves of constant width
313:pieces composed of cubes
220:fallacies of mathematics
3771:Works by Martin Gardner
2858:White and brown music,
2546:extrasensory perception
2418:nontransitive relations
2171:Knotty problems with a
2076:The graceful graphs of
1635:On the ancient lore of
1387:The multiple charms of
1300:hierarchy of infinities
336:squares of unequal size
299:A third collection of "
229:Concerning the game of
151:Concerning the game of
3328:Can Time go Backward?
2894:Charles Sanders Peirce
2497:Games of strategy for
2036:, master puzzle-poser
2000:and its complications
1676:propositional calculus
838:Some puzzles based on
801:life in two dimensions
717:to make other figures
575:four-color map problem
3468:Undiluted Hocus-Pocus
2722:mad modes of wordplay
2501:: star nim, meander,
2447:The curious magic of
1811:and their properties
1542:and forests of trees
1134:equilateral triangles
1104:Simple proofs of the
1045:ternary number system
1008:sliding-block puzzles
764:About three types of
727:theory of probability
268:and tetraflexagation
163:The life and work of
3756:Columns (periodical)
3714:Irving Joshua Matrix
2975:In which players of
2694:of the word "curve"
2651:and related matters
2148:Why the long arm of
1854:Diophantine analysis
1526:The beauties of the
606:binary number system
290:numerical congruence
278:Henry Ernest Dudeney
3730:Gathering 4 Gardner
3689:Scientific American
3629:The Annotated Alice
3568:Scientific American
3552:, by Martin Gardner
3411:Scientific American
3382:Scientific American
3357:Bulgarian solitaire
3283:Scientific American
3266:Casting a net on a
3008:Gödel, Escher, Bach
2686:In which "monster"
2010:Plato's polyhedrons
1910:The paradox of the
1856:and the problem of
1362:Mrs. Perkins' quilt
1282:psychonumeranalyst
1187:lattice of integers
1106:Pythagorean theorem
531:Reflections on the
408:inductive card game
175:Concerning various
32:Scientific American
3669:Calculus Made Easy
3291:Mathematical Games
3253:Douglas Hofstadter
3221:parallel postulate
2777:new kind of cipher
2581:perfect magic cube
2487:Császár polyhedron
2485:On the remarkable
2288:algebraic formulas
2207:mechanical puzzles
1912:nontransitive dice
1687:Fibonacci sequence
1596:On the meaning of
1427:mental calculators
655:Bertrand Apollinax
533:packing of spheres
443:mechanical puzzles
56:Metamagical Themas
52:Douglas Hofstadter
3743:
3742:
3554:preserved at the
3348:
3347:
3274:
3273:
3020:imaginary numbers
2833:mechanical puzzle
2827:The sculpture of
2345:Newcomb's problem
2046:paradoxes of Zeno
1936:cellular automata
1891:'s new solitaire
1832:optical illusions
1647:The world of the
1389:Pascal's triangle
1331:trisect the angle
1312:Maurits C. Escher
481:weaving of braids
3778:
3677:Visitors from Oz
3599:
3592:
3585:
3576:
3575:
3556:Internet Archive
3536:
3535:, by Ian Stewart
3526:
3520:
3515:
3509:
3504:
3498:
3493:
3487:
3482:
3476:
3463:
3457:
3456:
3454:
3452:
3443:
3434:
3428:
3422:
3416:
3406:
3400:
3394:
3385:
3374:
3296:
3295:
3159:Taxicab geometry
3039:packing problems
2757:negative numbers
2535:King James Bible
2523:tiling the plane
2384:figurate numbers
2048:as "supertasks"
2008:The plaiting of
1617:Counting systems
1486:crossword puzzle
1175:infinite regress
916:A discussion of
895:April Fools' Day
739:Fourth Dimension
595:complex dominoes
209:complex dominoes
68:
67:
48:
47:
43:
40:
3786:
3785:
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3431:
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3407:
3403:
3395:
3388:
3375:
3371:
3366:
3353:
3310:Logic Machines
3279:
3108:The capture of
2864:[cover]
2829:Miguel Berrocal
2799:On playing New
2755:The concept of
2707:[cover]
2626:Catalan numbers
2562:[cover]
2558:map projections
2452:[cover]
2343:Reflections on
2323:[cover]
1940:[cover]
1926:and numerology
1877:cyclical curves
1771:[cover]
1668:Boolean algebra
1552:perfect numbers
1360:The problem of
1340:Freud's friend
1213:[cover]
1118:infinite series
1022:[cover]
982:How to use the
644:[cover]
573:The celebrated
470:[cover]
350:Platonic solids
339:[cover]
45:
41:
38:
36:
23:
12:
11:
5:
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3606:Martin Gardner
3602:
3601:
3594:
3587:
3579:
3573:
3572:
3563:
3558:
3544:
3543:External links
3541:
3538:
3537:
3521:
3510:
3499:
3488:
3477:
3458:
3446:math.upenn.edu
3429:
3417:
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3257:Luring Lottery
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2996:Chess problems
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2789:conic sections
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2449:anamorphic art
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2224:How to turn a
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2173:two-hole torus
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2078:Solomon Golomb
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2018:
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1991:
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1983:
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1971:
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1963:
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1949:The orders of
1947:
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1809:Cyclic numbers
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1558:
1556:amicable pairs
1548:
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1500:
1499:move in chess
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1342:Wilhelm Fliess
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1198:
1194:
1193:
1191:billiard table
1183:
1179:
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1171:
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988:
987:
984:odd-even check
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831:
828:
824:
823:
820:can be divided
816:
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808:
804:
803:
799:Fiction about
797:
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472:
463:
459:
458:
457:and ambiguity
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266:tetraflexagons
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130:Tower of Hanoi
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82:A new kind of
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65:to the cover.
27:Martin Gardner
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3413:Cover Stories
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3163:non-Euclidean
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2649:American flag
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2248:Plotting the
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1704:The rambling
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1672:Venn diagrams
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1056:prime numbers
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1034:
1033:planar graphs
1030:
1027:
1026:
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1019:prime numbers
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957:bouncing ball
954:
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840:checkerboards
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511:Lewis Carroll
508:
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333:
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329:
326:
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319:
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314:
310:
307:
306:
302:
301:brain-teasers
298:
295:
294:
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287:
284:
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279:
275:
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16:
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3491:
3480:
3467:
3461:
3449:. Retrieved
3445:
3432:
3420:
3410:
3404:
3381:
3372:
3290:
3282:
3280:
3268:checkerboard
3233:Laffer curve
2692:redefinition
2435:The arts as
2096:Challenging
1821:solar system
1717:Random walks
1649:Möbius strip
1235:superellipse
1152:Tetrahedrons
862:numerologist
787:The game of
577:of topology
373:formal logic
126:Icosian Game
84:magic square
60:
30:
24:
15:
3451:10 November
3133:pigeonholes
3110:the monster
2977:Tic-tac-toe
2906:Möbius band
2548:by machine
2521:More about
2499:two players
2365:time travel
2150:coincidence
1998:Ticktacktoe
1979:Turing game
1893:game "life"
1889:John Conway
1706:random walk
1540:tree graphs
1516:Game theory
1268:Magic stars
1249:Pentominoes
1130:polyiamonds
1090:palindromes
851:string play
455:probability
441:Concerning
207:More about
177:card tricks
141:Möbius band
104:ticktacktoe
3750:Categories
3531:Review of
3364:References
3122:planiverse
2720:and other
2638:calculator
2230:negabinary
2226:chessboard
2191:Race Track
2058:Hackenbush
1746:Geometric
1598:randomness
1475:factorials
1156:polyhedron
1094:word games
1092:and other
996:Dr. Matrix
924:molecules
563:mathemagic
492:numerology
3707:Alter Ego
3319:Flexagons
3219:Euclid's
3202:Scott Kim
2874:The Bells
2203:Piet Hein
2138:polycubes
2126:Gray code
2085:1972 Apr
1760:Apollo 11
1451:polyabolo
1400:acrostics
1239:rectangle
906:rep-tiles
789:solitaire
345:1958 Dec
296:1958 Aug
172:1957 Sep
114:Paradoxes
63:hyperlink
3570:Articles
3351:See also
3341:2007 Apr
3333:1998 Aug
3325:1967 Jan
3315:1956 Dec
3307:1952 Mar
3287:flexagon
3263:1986 Jun
3248:1983 Sep
3240:1983 Aug
3228:1981 Dec
3216:1981 Oct
3208:1981 Aug
3197:1981 Jun
3189:1981 Apr
3178:1981 Feb
3170:1980 Dec
3155:1980 Nov
3147:1980 Oct
3139:1980 Sep
3128:1980 Aug
3117:1980 Jul
3105:1980 Jun
3097:1980 May
3089:1980 Apr
3081:1980 Mar
3073:1980 Feb
3066:Checkers
3062:1980 Jan
3054:1979 Dec
3046:1979 Nov
3034:1979 Oct
3026:1979 Sep
3015:1979 Aug
3003:1979 Jul
2992:1979 Jun
2984:1979 May
2972:1979 Apr
2964:1979 Mar
2956:1979 Feb
2948:1979 Jan
2940:1978 Dec
2932:1978 Nov
2921:1978 Oct
2913:1978 Sep
2901:1978 Aug
2889:1978 Jul
2881:1978 Jun
2870:1978 May
2855:1978 Apr
2847:1978 Mar
2839:1978 Feb
2824:1978 Jan
2816:1977 Dec
2808:1977 Nov
2796:1977 Oct
2784:1977 Sep
2772:1977 Aug
2764:1977 Jul
2752:1977 Jun
2744:1977 May
2736:1977 Apr
2728:1977 Mar
2718:lipogram
2713:1977 Feb
2699:1977 Jan
2683:1976 Dec
2675:1976 Nov
2667:1976 Oct
2656:1976 Sep
2644:1976 Aug
2633:1976 Jul
2622:1976 Jun
2614:1976 May
2603:1976 Apr
2595:1976 Mar
2587:1976 Feb
2576:1976 Jan
2568:1975 Dec
2553:1975 Nov
2541:1975 Oct
2530:1975 Sep
2518:1975 Aug
2510:1975 Jul
2505:and rex
2494:1975 Jun
2482:1975 May
2474:1975 Apr
2466:1975 Mar
2458:1975 Feb
2444:1975 Jan
2432:1974 Dec
2424:1974 Nov
2413:1974 Oct
2406:tangrams
2404:More on
2401:1974 Sep
2395:tangrams
2390:1974 Aug
2379:1974 Jul
2371:1974 Jun
2360:1974 May
2352:1974 Apr
2340:1974 Mar
2329:1974 Feb
2314:1974 Jan
2306:1973 Dec
2294:1973 Nov
2283:1973 Oct
2275:1973 Sep
2267:1973 Aug
2256:1973 Jul
2245:1973 Jun
2237:1973 May
2232:numbers
2221:1973 Apr
2213:1973 Mar
2198:1973 Feb
2179:1973 Jan
2168:1972 Dec
2157:1972 Nov
2145:1972 Oct
2133:1972 Sep
2121:1972 Aug
2113:1972 Jul
2105:1972 Jun
2093:1972 May
2073:1972 Mar
2065:1972 Feb
2053:1972 Jan
2041:1971 Dec
2034:Sam Loyd
2029:1971 Nov
2017:1971 Oct
2005:1971 Sep
1994:1971 Aug
1986:1971 Jul
1974:1971 Jun
1966:1971 May
1958:1971 Apr
1951:infinity
1946:1971 Mar
1931:1971 Feb
1919:1971 Jan
1907:1970 Dec
1899:1970 Nov
1884:1970 Oct
1872:1970 Sep
1864:1970 Aug
1850:1970 Jul
1839:1970 Jun
1827:1970 May
1816:1970 Apr
1805:1970 Mar
1797:1970 Feb
1785:1970 Jan
1777:1969 Dec
1766:1969 Nov
1755:1969 Oct
1743:1969 Sep
1732:1969 Aug
1724:1969 Jul
1713:1969 Jun
1701:1969 May
1693:1969 Apr
1682:1969 Mar
1674:and the
1664:1969 Feb
1656:1969 Jan
1644:1968 Dec
1632:1968 Nov
1624:1968 Oct
1613:1968 Sep
1605:1968 Aug
1593:1968 Jul
1585:1968 Jun
1570:1968 May
1562:1968 Apr
1547:1968 Mar
1535:1968 Feb
1523:1968 Jan
1512:1967 Dec
1504:1967 Nov
1497:knight's
1492:1967 Oct
1481:1967 Sep
1470:1967 Aug
1458:1967 Jul
1449:and the
1442:1967 Jun
1434:1967 May
1422:1967 Apr
1414:1967 Mar
1406:1967 Feb
1395:1967 Jan
1384:1966 Dec
1376:1966 Nov
1368:1966 Oct
1357:1966 Sep
1349:1966 Aug
1337:1966 Jul
1326:1966 Jun
1318:1966 May
1307:1966 Apr
1295:1966 Mar
1287:1966 Feb
1280:Freudian
1275:1966 Jan
1264:1965 Dec
1256:1965 Nov
1245:1965 Oct
1230:1965 Sep
1219:1965 Aug
1205:1965 Jul
1197:1965 Jun
1182:1965 May
1170:1965 Apr
1162:1965 Mar
1148:1965 Feb
1140:1965 Jan
1125:1964 Dec
1113:1964 Nov
1101:1964 Oct
1082:1964 Sep
1074:1964 Aug
1062:1964 Jul
1051:1964 Jun
1040:1964 May
1028:1964 Apr
1014:1964 Mar
1003:1964 Feb
991:1964 Jan
979:1963 Dec
971:1963 Nov
963:1963 Oct
952:1963 Sep
941:1963 Aug
929:1963 Jul
913:1963 Jun
901:1963 May
890:1963 Apr
879:1963 Mar
868:1963 Feb
857:1963 Jan
846:1962 Dec
835:1962 Nov
827:1962 Oct
815:1962 Sep
807:1962 Aug
796:1962 Jul
784:1962 Jun
777:Symmetry
773:1962 May
761:1962 Apr
753:1962 Mar
745:1962 Feb
734:1962 Jan
722:1961 Dec
713:Wherein
710:1961 Nov
699:1961 Oct
688:1961 Sep
677:1961 Aug
669:1961 Jul
661:1961 Jun
650:1961 May
639:1961 Apr
631:1961 Mar
620:1961 Feb
612:1961 Jan
601:1960 Dec
590:1960 Nov
582:1960 Oct
570:1960 Sep
558:1960 Aug
547:1960 Jul
539:1960 Jun
528:1960 May
517:1960 Apr
506:1960 Mar
498:1960 Feb
487:1960 Jan
476:1959 Dec
462:1959 Nov
450:1959 Oct
438:1959 Sep
426:1959 Aug
414:1959 Jul
403:1959 Jun
395:1959 May
387:1959 Apr
379:1959 Mar
368:1959 Feb
356:1959 Jan
331:1958 Nov
325:topology
320:1958 Oct
308:1958 Sep
285:1958 Jul
273:1958 Jun
261:1958 May
250:1958 Apr
238:1958 Mar
226:1958 Feb
215:1958 Jan
204:1957 Dec
196:1957 Nov
189:mnemonic
184:1957 Oct
165:Sam Loyd
160:1957 Aug
148:1957 Jul
136:1957 Jun
128:and the
121:1957 May
110:1957 Apr
99:1957 Mar
91:1957 Feb
79:1957 Jan
54:called "
3691:columns
3285:. His
3165:locale
2860:fractal
2801:Eleusis
2319:I Ching
1875:On the
1463:sprouts
1447:polyhex
1067:cycloid
918:helical
766:spirals
725:On the
625:ellipse
419:Origami
44:⁄
3723:Legacy
3680:(1998)
3672:(1998)
3664:(1983)
3656:(1981)
3648:(1973)
3640:(1964)
3632:(1960)
3624:(1957)
3473:Teller
3302:Title
2690:force
2688:curves
2607:Snarks
2503:dodgem
1844:Euclid
1790:abacus
1528:square
1210:Op art
1069:curve
934:bottle
522:boards
429:About
417:About
359:About
276:About
264:About
241:About
74:Title
3613:Books
3442:(PDF)
3037:Some
2299:worms
2187:Chomp
2098:chess
2022:Halma
1924:chess
361:mazes
3453:2022
3299:date
3231:The
2333:Cram
2189:and
1977:The
1788:The
1637:dice
1579:pack
1577:and
1575:kiss
1554:and
1445:The
1298:The
1233:The
1185:The
1173:The
1086:Puns
71:date
3471:by
3255:'s
2892:On
2787:On
2556:On
2205:'s
2183:Sim
1934:On
1830:Of
1461:Of
1128:On
922:DNA
904:On
431:phi
406:An
231:Nim
153:Hex
3752::
3444:.
3389:^
3380:.
3010:"
2904:A
2775:A
2301:"
2185:,
2060:"
1670:,
1088:,
552:pi
303:"
3598:e
3591:t
3584:v
3455:.
3415:.
3384:.
3376:"
46:2
42:1
39:+
37:5
22:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.