Random Sudoku: 200 Sudoku Puzzles contain 200 mind stimulating puzzles. This 8X10 Sudoku Puzzle Book contains 4 random puzzles in one page. You may solve an easy puzzle and come across a difficult one the next time. Solutions are given but no cheating, okay. Whether to exercise your brain or to help pass time, this Random Sudoku Puzzle book will bring enjoyment to you, your family or friends.