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Home → Science → Mathematics → Mathematical Games and Problems

only in this directory Mathematical Games and Problems Chaos and Fractals@ (189) Combinatorics@ (175) Game Theory@ (97) Alphametics and Cryptarithms (5) Competitions (29) Cryptarithms and Alphametics (4) Exercises (9) Famous Problems (37) Flexagons (2) Magic Squares@ (11) Nim@ (5) Online (3) Polyominoes (14) Problem of the Week (3) Tessellations (31)	Thrackle.org This website is dedicated to a mathematical question: the thrackle problem which was posed by John Conway in the late sixties and has still not been solved. ...

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