9 X 9 Pitstop
99 primary works
Book 1
Book 2
Book 3
Book 4
Book 5
Book 6
Book 7
Sudoku 9 x 9 - 250 Wheel of Fire Puzzles - Level Bronze
by Andrii Pitenko
Book 8
Sudoku 9 X 9 - 250 Wheel of Fire Puzzles - Level Silver
by Andrii Pitenko
Book 9
Book 10
Sudoku 9 X 9 - 250 Central Points Puzzles - Level Bronze
by Andrii Pitenko
Book 11
Sudoku 9 X 9 - 250 Central Points Puzzles - Level Silver
by Andrii Pitenko
Book 12
Book 13
Book 14
Book 15
Book 16
Book 17
Book 18
Book 20
Sudoku 9 X 9 - 250 Anti - Knight Puzzles - Level Silver
by Andrii Pitenko
Book 21