- 222 Sudoku: Puzzle book with 222 Normal Sudoku Puzzles in 9x9 with Solutions | 6 x 9 Inch | Vol 1
- 222 Sudoku: Puzzle book with 222 Very Easy Sudoku Puzzles in 9x9 with Solutions | 6 x 9 Inch | Vol 2
- 222 Sudoku: Puzzle book with 222 Easy Sudoku Puzzles in 9x9 with Solutions | 6 x 9 Inch | Vol 2
- 222 Sudoku: Puzzle book with 222 Extreme Sudoku Puzzles in 9x9 with Solutions | 6 x 9 Inch | Vol 1
- 666 Sudoku: Puzzle book with 666 Easy & Normal Sudoku Puzzles in 9x9 with Solutions | 8,5 x 11 Inch | Vol 1














