Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Jigsaw Sudoku 12x12 - Hard - Volume 18 - 276 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Samurai Sudoku Deluxe - Easy to Extreme - Volume 6 - 255 Puzzles
Heyawake Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Killer Sudoku 12x12 - Easy to Hard - Volume 13 - 276 Puzzles
Samurai Sudoku Deluxe - Hard - Volume 8 - 255 Logic Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles
216 Blank Classic Sudoku 9x9 Grids
Killer Sudoku 9x9 Large Print - Easy to Hard - Volume 5 - 270 Puzzles
216 Blank Classic Sudoku 9x9 Grids Large Print
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku 8x8 - Hard - Volume 51 - 276 Puzzles
Sudoku X 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles