Andrii Pitenko

Cold Level Numbriks and Others - 250 Champion Puzzles - 12 X 12 and 9 X 9 Sudoku (Pitstop Gold, #30)

Numbriks 12 X 12 - 250 Logical Puzzles - Bronze + Silver + Gold

5 Sudoku Golden - Champion Level - Very Hard - Vol. 29 (Pitstop Gold, #29)

Gold Sudoku - Champion Level - Very Hard - Vol. 20 (Pitstop Gold, #20)

It`s Golden Sudoku - Champion Level - Very Hard - Vol. 27 (Pitstop Gold, #27)

5 Golden Sudoku - Champion Level - Very Hard - Vol. 28 (Pitstop Gold, #28)

Sudoku Gold - Champion Level - Very Hard - Vol. 21 (Pitstop Gold, #21)

250 Distinct Sudoku - Gold Champion Level - Very Hard - Vol. 19 (Pitstop Gold, #19)

Champion Level - 250 Distinct Golden Sudoku - Very Hard - Vol. 17 (Pitstop Gold, #17)

Gold Champion Level - 250 Distinct Sudoku - Very Hard - Vol. 18 (Pitstop Gold, #18)

Level of Champion - 250 Excellent Sudoku - Very Hard - Vol. 16

Gold Level Leader - 250 Excellent Sudoku - Vol. 15

250 Champion Sudoku - Gold Puzzles - Vol. 13 (Pitstop Gold, #13)

Level Champion - 250 Sudoku - Gold Puzzles - Vol. 12

Gold Level Champion - 250 Excellent Sudoku - Vol. 14 (Pitstop Gold, #14)

Championship Puzzles - Gold Level Sudoku - Vol. 11 (Pitstop Gold, #11)

Killer Sudoku Gold Level - 250 Championship puzzles (Pitstop Gold, #26)

Level Gold Sudoku - 250 Championship Puzzles - Vol. 10 (Pitstop Gold, #10)

Gold Level Sudoku - 250 Gampionship Puzzles - Vol. 9 (Pitstop Gold, #9)

Killer Gold Level - 250 Championship Puzzles - 9 X 9 Sudoku - (Pitstop Gold, #25)

Gold Level - 250 Championship Puzzles - 16 X 16 Sudoku - Vol. 24

Gold Level - 250 Championship puzzles - 15 x 15 Sudoku - Vol. 23 (Pitstop Gold, #23)

Gold Level - 250 Championship Puzzles - 8 X 8 Sudoku - Vol. 7

Gold Level - 250 Championship Puzzles - 12 X 12 Sudoku - Vol. 8