Are you ready to take on these 500 sudoku puzzles? Completing the grids, which gradually increase in difficulty, will put your logical powers to the ultimate test.
- Series: 500 Puzzles
- Spiral-bound: 320 pages
- Publisher: Parragon Books; Act Csm Sp edition (September 5, 2015)
- Language: English
- ISBN-13: 978-1474817202
- Product Dimensions: 7.2 x 0.5 x 8.8 inches
- Shipping Weight: 1.1 pounds