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 - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Sudoku Travel Pocket Size Book 4 - 120 Hard Logic Puzzles For On-The-Go Holiday Fun
Happy Birthday Sudoku - Volume 2 - 276 Logic Puzzles
Wordoku 9x9 - Hard - Volume 8 - 276 Logic Puzzles
Happy Easter Sudoku - 276 Logic Puzzles
Daily CalcuDoku Puzzle Calendar 2015
Numbricks Mixed Grids - Easy - Volume 2 - 276 Puzzles
Sudoku For Kids Mixed Grids - Easy - Volume 18 - 145 Logic Puzzles
Nurikabe Mixed Grids Large Print - Easy to Hard - Volume 11 - 276 Logic Puzzles
Hoshi Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Sudoku 8x8 Travel Pocket Size Book For Kids 2 - 120 Easy to Hard Logic Puzzles For On-The-Go Holiday Fun
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Anti-King Sudoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
Jigsaw Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
