Pocket Brain Training: Logic Puzzlesby Puzzle People
Train your brain and have fun at the same time. Pocket Brain Training is a new series of handy pocket-sized books for solving on the move. Commuting, waiting for a plane to take you on vacation, or any time you have a few minutes, Pocket Brain Training are just what you need. The puzzles are of the highest quality and all the answers are supplied just in case!
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