- Killer Sudoku X Diagonal - Wheel of Fire. 250 Puzzles Bronze - Silver - Gold: Best Tasks for You
- 250 logical SUDOKU - Very hard levels + bonus 250 classic Samurai Sudoku puzzles: Facts Sudoku doku - 100 Patchwork doku 15 x 15 Very hard + 100 Mega ... + Prize (PITSTOP Puzzle Bonus) (Volume 36)
- Medal Sudoku - X Diagonal - 250 puzzles Bronze level - Vol. 196: 9 x 9 PITSTOP. Great option to relax.
- 15 x 15 Sudoku - 250 Hermit Puzzles - Level Bronze: For connoisseurs of Sudoku
- Sudoku 6 X 6 - 250 Skyscraper Puzzles - Hermit - Bronze: Great Option to Relax