Puzzles in Math and Logic

File Size : 9,9 MB
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Selected brain teasers requiring geometric, algebraic, and logical solutions

Intriguing Mathematical Problems

File Size : 96,96 MB
Total View : 6449 Views
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Treasury of challenging brainteasers includes puzzles involving numbers, letters, probability, reasoning, more: The Enterprising Snail, The Fly and the Bicycles

The Walking School Bus

File Size : 26,26 MB
Total View : 1953 Views
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A remarkable story about a brother and sister's determination to attend school—and their inventive solution to get there safely. Features an afterword from Ju

Mathematical Puzzles

File Size : 28,28 MB
Total View : 8428 Views
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Research in mathematics is much more than solving puzzles, but most people will agree that solving puzzles is not just fun: it helps focus the mind and increase

Dr. Ecco: Mathematical Detective

File Size : 84,84 MB
Total View : 2127 Views
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DIVThe heroic Dr. Ecco uncovers a fiendish plot in this collection of original puzzles inspired by research methods of computer science and mathematics. No soph