Mathematical chess problems 1970-01-01
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Mathematical games 1970-01-01
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Mathematical manipulatives 1970-01-01
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Mathematics fiction books 1970-01-01
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Mechanical puzzles 1970-01-01
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Paper folding 1970-01-01
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Recreational mathematicians 1970-01-01
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Tiling puzzles 1970-01-01
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Sudoku 1970-01-01
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Age of the captain 1970-01-01
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Arithmetic billiards 1970-01-01
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Cross-figure 1970-01-01
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Disentanglement puzzle 1970-01-01
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Eleusis (card game) 1970-01-01
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Four glasses puzzle 1970-01-01
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Geometric magic square 1970-01-01
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Goat grazing problem 1970-01-01
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Harary's generalized tic-tac-toe 1970-01-01
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Jeep problem 1970-01-01
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Journal of Recreational Mathematics 1970-01-01
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