Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku For Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Futoshiki For Kids Mixed Grids - Easy to Hard - Volume 1 - 145 Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
Jigsaw Sudoku 10x10 Large Print - Easy to Extreme - Volume 13 - 276 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Sudoku 15x15 - Easy - Volume 23 - 276 Puzzles
Jigsaw Sudoku 12x12 - Medium - Volume 17 - 276 Puzzles
Sudoku 8x8 - Hard - Volume 51 - 276 Puzzles
Jigsaw Sudoku for Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
I Love You Dad Sudoku - 276 Logic Puzzles
Wordoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles
Numbricks Mixed Grids Deluxe - Hard - Volume 7 - 468 Logic Puzzles
Sudoku X 9x9 Deluxe - Hard - Volume 11 - 468 Logic Puzzles
Slitherlink Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Wordoku 9x9 - Extreme - Volume 9 - 276 Logic Puzzles
