Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Daily Sudoku Puzzle Calendar 2017
CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Sudoku 15x15 - Easy - Volume 23 - 276 Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles
Samurai Sudoku - Easy to Extreme - Volume 1 - 159 Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Sudoku For Kids Mixed Grids - Hard - Volume 20 - 145 Logic Puzzles
Sudoku X 9x9 - Hard to Extreme - Volume 6 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Tridoku - Hard - Volume 4 - 276 Puzzles
Nurikabe Mixed Grids - Hard - Volume 10 - 276 Logic Puzzles
Wordoku 9x9 - Extreme - Volume 9 - 276 Logic Puzzles
Daily Killer Sudoku Puzzle Calendar 2017
216 Blank Tridoku Grids
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles