Number Puzzles. Over 150 Brain Boosting Maths and Number Puzzles

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Enjoy challenging and training your brain with this brilliant collection of mixed puzzles. It includes some which are well-known, like the ever-popular number-placement puzzles sudokus, as well as others which may be less familiar, such as kakuros, spidokus and number crunchers. Dip in wherever takes your fancy and enjoy the satisfaction that comes from finding the solutions!