9,442 books • 2,565 series
Killer Sudoku 9x9 Large Print - Medium - Volume 26 - 270 Logic Puzzles (Killer-Sudoku, #26)
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles (Jigsaw Sudoku, #23)
Killer Sudoku 9x9 Large Print - Hard - Volume 27 - 270 Logic Puzzles (Killer-Sudoku, #27)