Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Daily Samurai Sudoku Puzzle Calendar 2016
Star Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Jigsaw Sudoku for Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles
King-Sized Kakuro 22x22 - Volume 3 - 153 Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Killer Sudoku 9x9 Large Print - Medium - Volume 26 - 270 Logic Puzzles
Sudoku 10x10 - Extreme - Volume 12 - 276 Puzzles
Sudoku 10x10 - Medium - Volume 10 - 276 Puzzles
Masyu Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
Merry Christmas Sudoku - 276 Logic Puzzles
Daily Killer Sudoku Puzzle Calendar 2017
Sudoku 15x15 - Easy - Volume 23 - 276 Puzzles
Daily Sudoku X 16x16 Puzzle Calendar 2016
Huge Hashi Mixed Grids Deluxe - Volume 2 - 255 Puzzles