Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
216 Blank Tridoku Grids
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Killer Sudoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Classic Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Sudoku 15x15 - Easy - Volume 23 - 276 Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Hitori 30x30 - Volume 3 - 159 Logic Puzzles
Large Sudoku 12x12 - Medium - Volume 17 - 276 Puzzles
Wordoku For Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles
Classic Sudoku 9x9 Travel Pocket Size Book For Kids 3 - 120 Easy to Hard Logic Puzzles For On-The-Go Holiday Fun
Non-Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Hyper Sudoku 16x16 - Easy to Extreme - Volume 2 - 276 Puzzles