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Vinculus Puzzles
註釋Looking for a new and exciting puzzle? Want to have some fun while exercising your mind too? Then hop on in, Vinculus puzzles await you! Just four simple rules and you'll soon be solving, starting with super easy puzzles to ease you in, and gradually increasing in difficulty to raise you up to a mind-boggling challenge. The book provides 107 puzzles with all solutions at the back in case you get stuck.