Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Large Sudoku 12x12 - Hard - Volume 18 - 276 Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Killer Sudoku 9x9 Large Print - Hard - Volume 27 - 270 Logic Puzzles
Battleship Solitaire 14x14 - Volume 1 - 276 Logic Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Classic Sudoku For Kids 9x9 - Extreme - Volume 16 - 145 Logic Puzzles
Classic Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
Sudoku X 9x9 - Hard to Extreme - Volume 6 - 276 Puzzles
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
Sudoku Travel Pocket Size Book 6 - 120 Easy to Medium Logic Puzzles For On-The-Go Holiday Fun
Tridoku - Hard - Volume 4 - 276 Puzzles
216 Blank Hoshi Sudoku Grids Large Print
Jigsaw Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
Slitherlink Mixed Grids - Easy - Volume 2 - 276 Puzzles
Classic Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Sudoku Mixed Grids Deluxe - Extreme - Volume 61 - 476 Logic Puzzles
King-Sized Kakuro 21x21 Deluxe - Volume 10 - 249 Logic Puzzles
Jigsaw Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles