Brain Games - To Go - Sudoku (Blue) - Spiral

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

This portable puzzle book contains more than 210 sudoku puzzles sorted into five skill levels.

• Puzzles vary in difficulty. Solvers may choose puzzles from the easiest (Level 1) to the most challenging (Level 5), or anywhere in between.
• Answer key located at the back of the book.
• Spiral bound, 256 pages.