Publisher's Synopsis
500 Sudoku puzzle activity book number game for teens and adults Easy Level to Extreme Level With Solutions for fun, stress relief, relaxation, medical home care or stroke recovery.
- 6 puzzles per page.
- 5 Levels Easy, Normal, Medium, Hard and Extreme / 100 puzzles per level.
- Total 500 puzzles with solution and instruction.
- Size 8.5x11 inches.