Brain Games - To Go - Sudoku Puzzles (Chalkboard): Boost Your Brainpower in Minutes - Spiral

by Publications International Ltd (Author), Brain Games (Author)

Boost your brainpower with these fun and engaging sudoku puzzles!

• More than 210 sudoku puzzles organized into five difficulty levels, from easy to expert.
• Puzzles help you relax and focus, as well as maintain good mental fitness.
• Sudoku is perfect for those who love a logic challenge!
• Sudoku grids are large, easy to read, and simple to fill out.
• Answer key in the back of the book.