Sudoku 10x10 200 Puzzles Author:Gareth Moore Featuring a huge number of Sudoku 10x10 puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. In Sudoku 10x10 the grid is a little larger than in regular Sudoku - now yo... more »u must place 0 to 9 once each into every row, column and bold-lined 5x2 box. Printed on large, top-quality paper ideal for solving on, the 200 Sudoku 10x10 puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you. Visit www.PuzzleBooks.org for a full list of other titles in this series.« less