Andrii Pitenko

Killer Gold Level - 250 Championship Puzzles - 12 X 12 Sudoku - Vol. 22 (Pitstop Gold, #22)

Gold Level - 250 Championship Puzzles - 8 X 8 Sudoku (Pitstop Gold, #6)

Gold Level - 250 Championship Puzzles - 10 X 10 Sudoku - (Pitstop Gold, #5)

Killer Sudoku "anti-Diagonal" - Central Points - 250 Puzzles Bronze-Silver-Gold

Killer Sudoku "anti-Diagonal" - Wheel of Fire - 250 Puzzles Bronze-Silver-Gold (Pitstop Killer Sudoku, #8)

Killer Sudoku Anti-Diagonal - Windowdoku - 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #10)

Killer Sudoku "anti-Diagonal" - Anti-Knight - 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #11)

Killer Sudoku "anti-Diagonal" - Hermit - 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #12)

Killer Sudoku Anti-Diagonal - Octagonal Star - 250 Puzzles Bronze-Silver-Gold (Pitstop Killer Sudoku, #7)

Killer Sudoku X Diagonal - Central Points. 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #3)

Killer Sudoku "x" Diagonal - Octagonal Star. 250 Puzles Bronze-Silver-Gold

Killer Sudoku X Diagonal - Anti-Knight. 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #5)

Killer Sudoku X Diagonal - Wheel of Fire. 250 Puzzles Bronze - Silver - Gold

Killer Sudoku "x" Diagonal - Windowdoku. 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #4)

Killer Sudoku "x" Diagonal - Hermit. 250 Puzzles Bronze - Silver - Gold (Pitstop Killer Sudoku, #6)

250 Championship Very Hard Level Puzzles - 6 X 6 - Gold Series Sudoku. (Pitstop Gold, #3)

250 Championship Gold Level Puzzles - 6 X 6 - Gold Series Sudoku. (Pitstop Gold, #4)

250 Championship Gold Level Puzzles - 6 X 6 - Gold Series - Vol. 2 (Pitstop Gold, #2)

Anti-Diagonal - Takedoku Sudoku - 250 Puzzles Bronze-Silver-Gold Levels -Vol.221

250 Championship Gold Level Puzzles - 9x9x5 - Samurai Sudoku (Pitstop Gold, #1)

Anti-Diagonal - Takedoku Sudoku - 250 Puzzles Silver Level - Vol. 219

Anti-Diagonal - Takedoku Sudoku - 250 Puzzles Gold Level - Vol. 220

Anti-Diagonal - Takedoku Sudoku - 250 puzzles Bronze level - Vol. 218

X-Diagonal - Takedoku Sudoku - 250 Puzzles Bronze-Silver-Gold Levels. Vol 217