Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 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 - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Jigsaw Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Minesweeper Mixed Grids - Easy - Volume 7 - 159 Logic Puzzles
Wordoku 9x9 Deluxe - Easy to Extreme - Volume 11 - 468 Logic Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Non-Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
King-Sized Kakuro 22x22 - Volume 3 - 153 Puzzles
Sudoku Travel Pocket Size Book 5 - 120 Extreme Logic Puzzles For On-The-Go Holiday Fun
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Samurai Sudoku Deluxe - Medium - Volume 7 - 255 Logic Puzzles
Flower Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Anti-King Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Anti-King Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Classic Sudoku For Kids 9x9 Deluxe - Easy to Extreme - Volume 17 - 333 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
