aha! Insight

Description

Contains puzzles that first baffle and then delight problem solving addicts. Grew out of a collaboration between Bob Tappay and Martin Gardner to enliven the learning of mathematics.

Subjects

Puzzles Problem solving Mathematical recreations Recreatieve wiskunde Probleemoplossing Puzzles. 0 Jeux mathématiques Mathématiques Jeux et récréations mathématiques Résolution de problème Devinettes et énigmes 31.99 mathematics: other

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