If you like Sudoku but want an extra challenge then you will love Jigsaw Sudoku. In Jigsaw Sudoku the normal 3x3 Sudoku regions are instead replaced by jigsaw-like regions of different sizes. The regions are outlined with a bold line that must contain every number. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, and Kikagaku Nanpure. Book Features: Compact Sized - 6" x 9"Matte Color cover design204 Hard Jigsaw Sudoku PuzzlesAnswers to every puzzle are provided.Each puzzle is guaranteed to have only one solution.
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