In Sudoku Challenge,you fill in the puzzles with the usual rules,but when thegrid is complete,you then use the clue numbers towork out how to calculate the challenge number. Unique,fun,and interactive thiscollectionof brain-teasing puzzles,can be played offline andwill keep you entertained for hours and hours.
Whether you are looking forpuzzle practiceto train your brain,or seeking a screen-free offline alternative to online puzzles,or asudoku challenge like no other this collection will have you enthralled.Publisher: Quarto Publishing PLCISBN: 9780711290686Number of pages: 224Weight: 350 gDimensions: 198 x 129 mm
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