Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About Book
This book introduces you to the amazing world of Sudoku X puzzles.
It will help you understand the rules of this puzzle.
This book is perfect for players of all skill levels and ages.
You will find 200 exciting puzzles, both for beginners and for professionals...
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Games