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Futoshiki Adult Puzzle Book: 1000 Easy to Hard Puzzles
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Futoshiki Adult Puzzle Book: 1000 Easy to Hard Puzzles
Current price: $12.11
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Playing logic puzzle is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions.