Andrii Pitenko

• 12 x 12 Sudoku - 250 Hermit Puzzles - Level Bronze
• 250 Champion Sudoku - Gold puzzles - Vol. 13
• 250 Points Puzzles - Anti - Diagonal. Vol. 144
• 250 Points Puzzles - Central Points. Vol. 140
• 250 Points Puzzles - X Diagonal. Vol. 136
• 9 x 9 "X" Diagonal - BEST Classic SUDOKU - Luxurious PUZZLES
• Aircraftdoku - "X"-Diagonal Sudoku - 250 puzzles Silver level - Vol. 201
• Gold Level - 250 Championship puzzles - 15 x 15 Sudoku - Vol. 23
• HIDOKU-DOKU - COOL SUDOKU - 12 x 12 -
• HIDOKU-DOKU - COOL SUDOKU -20x20- 50 Easy + 50 Medium + 50 Hard + 100 Very hard
• Killer Sudoku "X" Diagonal - Central Points. 250 puzzles Bronze - Silver - Gold
• Logical amazing puzzles - Classic Sudoku 16 x 16 - Large Print