Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Jigsaw Sudoku for Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Outside Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Masyu Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Tridoku - Hard - Volume 4 - 276 Puzzles
King-Sized Kakuro Mixed Grids - Volume 1 - 153 Puzzles
Sudoku Mixed Grids Large Print - Easy to Extreme - Volume 41 - 267 Puzzles
Anti-King Sudoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Hyper Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Jigsaw Sudoku 10x10 - Hard - Volume 11 - 276 Puzzles
Sudoku For Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
Daily Samurai Sudoku Puzzle Calendar 2015
Numbricks Mixed Grids - Medium - Volume 3 - 276 Puzzles
Hyper Sudoku 16x16 - Easy to Extreme - Volume 2 - 276 Puzzles