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Product Description

Exercise your brain and use your logic, creativity and memory to solve these challenging puzzles. You'll need to think like Einstein as you complete the crossword, math, logidoku, number sequence, letterbox and other number and word puzzles. Every page has something new! Over 190 puzzles inside this spiral bound book. Answer key in the back. 192-pages. 7 1/4"L x 9 1/4"H.

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