Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Anti-Knight Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku For Kids Mixed Grids - Easy - Volume 18 - 145 Logic Puzzles
Nurikabe Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Classic Sudoku 9x9 Travel Pocket Size Book For Kids 3 - 120 Easy to Hard Logic Puzzles For On-The-Go Holiday Fun
Masyu Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
216 Blank Classic Sudoku 9x9 Grids
Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles
Binary Puzzles Mixed Grids - Medium - Volume 3 - 276 Puzzles
Classic Sudoku 9x9 - Extreme - Volume 5 - 276 Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Jigsaw Sudoku 12x12 - Medium - Volume 17 - 276 Puzzles
Non-Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku 8x8 - Medium - Volume 50 - 276 Puzzles