
Positive brain, cool game. Suitable for adults and children. 6 puzzles per page. 250 Sudoku puzzles 8x8 easy levels. 250 Sudoku puzzles 8x8 medium levels. 250 Sudoku puzzles 8x8 hard levels. 252 Sudoku puzzles 8x8 extreme levels. Thick paper. Glossy cover. Sudoku puzzles of easy,...