Sharpen up your brain with this sudoku puzzle book containing 400 super size, mind twisting puzzles with two levels of difficulty. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 400 super size, mind twisting puzzles with two levels of difficulty. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 200 extra hard, super size, mind twisting puzzles. With just one level of difficulty there are no wasted puzzles. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 200 super size, mind twisting puzzles, with two levels of difficulty to help you improve your game. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 400 super size, mind twisting puzzles. With just one level of difficulty there are no wasted puzzles. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 200 hard, super size, mind twisting puzzles. With just one level of difficulty there are no wasted puzzles. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.

Sharpen up your brain with this sudoku puzzle book containing 400 super size, mind twisting puzzles with two levels of difficulty. Each gigantic 8" x 8" puzzle fills the page leaving masses of room for calculations. Solutions are at the end of the book. Look out for other Twisted Mind Puzzle Books.