Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Mega Sudoku 16x16 - Hard - Volume 32 - 276 Puzzles
Outside Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
216 Blank Tridoku Grids
Nurikabe Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Numbricks 15x15 - Easy to Hard - Volume 11 - 276 Logic Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles
Mini Sudoku 6x6 Deluxe - Easy to Hard - Volume 47 - 468 Puzzles
Classic Sudoku For Kids 9x9 - Easy to Extreme - Volume 8 - 145 Logic Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
Sudoku 15x15 - Easy - Volume 23 - 276 Puzzles
Flower Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles