Extreme Sudoku Puzzle Book 16X16 Hard Level: Rediscover the fun of Sudoku Game With This Large Print Edition - 50 Puzzles of 16X16 With Solutions (Paperback)
Extreme Sudoku Puzzle Book 16X16: Rediscover the fun of Sudoku Game With This Large Print Edition - 50 Puzzles of 16X16 With Solutions - Normal Level (Paperback)