The objective of Sudoku is to fill every row, column and box (3x3grid) with numbers 1-9 and each row, column, and box must have each number exactly once.Playing Sudoku is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even, if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life.As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. The popular puzzle game Sudoku is based on the logical placement of numbers. Sudoku doesn’t require any calculation nor special math skills; all that is needed are brains and concentration.Playing Sudoku might give you the little mental break that you need in order to come back to your daily work and other life challenges with new energy.

This Sudoku book is packed with the following features: - 102 Easy to Hard Sudoku Puzzles - One puzzle per page (8.5 x 11 inches) and large print font for prevention of eye-strain - Answers to every puzzle are provided at the back of the book. - Each puzzle is guaranteed to have only one solution. - Fitness for your brain: SUDOKU is a collection of more than 100 sudoku puzzles. Part of the popular ""Large Print SUDOKU Puzzles"" series, the book is designed to help keep your brain cognitively fit, flexible, and young. - Fitness for your brain: SUDOKU Puzzles Volume 1 Second Edition are sorted into three levels of difficulty (easy, medium and hard).

The objective of Sudoku is to fill every row, column and box (3x3grid) with numbers 1-9 and each row, column, and box must have each number exactly once. Playing Sudoku is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even, if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life. As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. The popular puzzle game Sudoku is based on the logical placement of numbers. Sudoku doesn’t require any calculation nor special math skills; all that is needed are brains and concentration. Playing Sudoku might give you the little mental break that you need in order to come back to your daily work and other life challenges with new energy.

This Sudoku book is packed with the following features: 102 Hard to Extreme Sudoku Puzzles One puzzle per page (8.5 x 11 inches) and large print font for prevention of eye-strain Answers to every puzzle are provided at the back of the book. Each puzzle is guaranteed to have only one solution. Fitness for your brain: SUDOKU is a collection of more than 100 sudoku puzzles. Part of the popular "Large Print SUDOKU Puzzles" series, the book is designed to help keep your brain cognitively fit, flexible, and young. Fitness for your brain: SUDOKU Puzzles Volume 4 are sorted into three levels of difficulty (hard, very hard and extreme).

The objective of Sudoku is to fill every row, column and box (3x3grid) with numbers 1-9 and each row, column, and box must have each number exactly once. Playing Sudoku is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even, if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life. As a logic puzzle, Sudoku is also an excellent brain game. If you play Sudoku daily, you will soon start to see improvements in your concentration and overall brain power. The popular puzzle game Sudoku is based on the logical placement of numbers. Sudoku doesn

Give your brain a healthy workout—Anytime, Anywhere. Not just any book of games, this collection by the bestselling author of 399 Games, Puzzles & TriviaChallenges Specially Designed to Keep Your Brain Youngis expertly created to keep your brain in tip-top shape—even while you’re on the go. With its shorter puzzles and portable size, it’s perfect for getting your cognitive exercise in while waiting at the dentist’s office, traveling, or whenever you have a few spare minutes to challenge yourself. Arranged in difficulty from “Easy Does It!” to “Finish Strong!,” these 299 surprisingly fun puzzles target six key cognitive functions: Long-term memory Working memory Executive functioning Attention to detail Multitasking Processing speed

From Nikoli, the Japanese puzzle company that created the sudoku craze, comesa title that starts at hard and goes to a level of difficulty not seen in anyprevious books.