Shikaku Mixed Grids - Hard - Volume 4 - 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 Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Mini Sudoku 6x6 - Easy - Volume 44 - 276 Puzzles
Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
King-Sized Kakuro Mixed Grids - Volume 1 - 153 Puzzles
Minesweeper Mixed Grids - Hard - Volume 9 - 159 Logic Puzzles
Sudoku Travel Pocket Size Book 4 - 120 Hard Logic Puzzles For On-The-Go Holiday Fun
CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles
Killer Sudoku Mixed Grids - Easy - Volume 20 - 276 Puzzles
Minesweeper Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Asterisk Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Nurikabe Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
Wordoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Samurai Sudoku Deluxe - Hard - Volume 8 - 255 Logic Puzzles
I Love You Grandma Sudoku - 276 Logic Puzzles
Sudoku X 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles