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Do you enjoy calling on your powers of logic, concentration and lateral thinking? Are you looking for a book which is both entertaining and mentally stimulating? Search no ... More
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Logic, math, and fun come all wrapped up in one tricky puzzle package. Each little story gives you just enough information to determine what s bigger, who weighs more, how ... More
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Noted expert selects 70 "short" puzzles. The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, and 67 more. Solutions included. More
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So, you think you've got the brain-power to tackle tough logic puzzles? Well, try this extraordinary assortment of challenges, including Mix-and-Match logic puzzles and "Find ... More
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Scramble the blocks, then slide them into numerical order if you can! Read the fascinating history of this perplexing puzzle, then use the problems in the book to try your ... More
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Crosspix puzzles are deceptively simple, very much like sudoku. Through a logical process of elimination and comparison, you use the numbers provided to determine which ... More
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Every week, over a million people tune to National Public Radio's Weekend Edition Sunday to hear Puzzlemaster Will Shortz present his on-air puzzles and weekly challenges. Our ... More
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A collection of 200 word puzzles of infinite variety from NPR's "Puzzlemaster" Will Shortz. More
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A philosopher and mathematician presents fifty of the most engrossing, ingenious riddles ever devised. Riddles, paradoxes, and puzzles have been confusing and delighting ... More
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