Put your brain through it's paces with this Brain Gym book of 400 Medium Sudoku puzzles. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 140 pages, 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym book of 400 Easy Sudoku puzzles, perfect for beginners. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 140 pages, 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym book of 400 Hard Sudoku puzzles, perfect for the more experienced player. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 140 pages, 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym book of 600 Sudoku puzzles, containing 300 hard and 300 very hard difficulty. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating Solutions are printed at the end of the book. 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym book of 600 Sudoku puzzles, containing 300 easy and 300 medium difficulty. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating Solutions are printed at the end of the book. 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym book of 600 Sudoku puzzles, containing 300 medium and 300 hard difficulty. We exercise our bodies but our brains need a workout too Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating Solutions are printed at the end of the book. 4 puzzles per page. 8.5 by 11."

Put your brain through it's paces with this Brain Gym Pocket Series book of 200 Very Hard Sudoku puzzles, perfect for advanced players. We exercise our bodies but our brains need a workout too. Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 2 puzzles per page. 5.5" by 8.5."

Put your brain through it's paces with this Brain Gym Pocket Series book of 200 Hard Sudoku puzzles, perfect for more advanced players. We exercise our bodies but our brains need a workout too. Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 2 puzzles per page. 5.5" by 8.5."

Put your brain through it's paces with this Brain Gym Pocket Series book of 200 Medium Sudoku puzzles. We exercise our bodies but our brains need a workout too. Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 2 puzzles per page. 5.5" by 8.5."

Put your brain through it's paces with this Brain Gym Pocket Series book of 200 Easy Sudoku puzzles, perfect for beginners. We exercise our bodies but our brains need a workout too. Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating This book contains solutions to all the puzzles. 2 puzzles per page. 5.5" by 8.5."