Jigsaw Sudokus (also known as Irregular, Nonomino, or Geometric Sudoku) are very similar to regular Sudoku puzzles, but instead of 3x3 blocks, they are divided into irregular jigsaw-like shapes. Each row, column and jigsaw shape contain all of the digits 1 thru 9. This book will help you exercise your brain muscles with fun and entertaining Sudoku puzzles. Features:
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