Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hoshi Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Numbricks Mixed Grids - Easy - Volume 2 - 276 Puzzles
Sudoku X 9x9 Deluxe - Hard - Volume 11 - 468 Logic Puzzles
Sudoku Travel Pocket Size Book 3 - 120 Medium Logic Puzzles For On-The-Go Holiday Fun
Hoshi Sudoku - Extreme - Volume 5 - 276 Puzzles
Daily Sudoku Puzzle Calendar 2016
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
216 Blank Star Sudoku Grids Large Print
Classic Sudoku For Kids 9x9 - Hard - Volume 15 - 145 Logic Puzzles
CalcuDoku Mixed Grids Deluxe - Easy to Hard - Volume 6 - 468 Puzzles
CalcuDoku 9x9 - Medium - Volume 9 - 276 Puzzles
216 Blank Sudoku 15x15 Grids
I Love You Grandpa Sudoku - 276 Logic Puzzles