Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 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
Jigsaw Sudoku 10x10 - Extreme - Volume 12 - 276 Puzzles
Mega Sudoku 16x16 - Medium - Volume 31 - 276 Puzzles
Sudoku Travel Pocket Size Book 6 - 120 Easy to Medium Logic Puzzles For On-The-Go Holiday Fun
Flower Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Heyawake Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Numbricks Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
CalcuDoku Mixed Grids - Easy - Volume 2 - 276 Puzzles
Sudoku 10x10 - Hard - Volume 11 - 276 Puzzles
Star Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Sudoku X 9x9 Deluxe - Hard - Volume 11 - 468 Logic Puzzles
Sudoku 15x15 Large Print - Easy to Extreme - Volume 27 - 276 Puzzles
Killer Sudoku Mixed Grids - Easy - Volume 20 - 276 Puzzles
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Kakuro For Kids Mixed Grids - Volume 1 - 141 Puzzles
Daily Sudoku For Kids 6x6 Puzzle Calendar 2016