Sudoku Puzzle Book 200 Puzzles Medium to Hard Chronicle

Sudoku Puzzle Book 200 Puzzles Medium to Hard

Sudoku craze and pairs the addictive logic-based game with a spectacularly handy format. Filled with 200 grids of varying difficulty, our pocket-sized hardcover notepads are perfect for strategizing on the bus or train. Now that's what we call a smart calculation!