5166161
9781402744181
For sudoku warriors only.Solve the most popular puzzles on earth...ninja-style! This brand-new series goes from simple--for new ninjas--to tough grids meant to challenge even the seasoned warrior. Plus for a little extra fun, the pages turn into a flip book, with one side featuring a bouncing yin/yang sign and other showing a fighting ninja with pencil numchucks!Longo, Frank is the author of 'Enter the Ninja Sudoku ', published 2007 under ISBN 9781402744181 and ISBN 1402744188.
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