Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Futoshiki 9x9 - Hard - Volume 10 - 276 Puzzles
Sudoku Mixed Grids - Medium - Volume 38 - 282 Puzzles
Jigsaw Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
I Love You Dad Sudoku - 276 Logic Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
Sudoku 8x8 - Medium - Volume 50 - 276 Puzzles
Jigsaw Sudoku 12x12 - Easy to Extreme - Volume 15 - 276 Puzzles
Sudoku Mixed Grids - Extreme - Volume 40 - 282 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Killer Sudoku 9x9 Large Print - Hard - Volume 27 - 270 Logic Puzzles
Classic Sudoku 9x9 Deluxe - Medium - Volume 53 - 468 Logic Puzzles
Mini Sudoku For Kids 6x6 Deluxe - Easy to Hard - Volume 12 - 333 Logic Puzzles
Samurai Sudoku - Hard - Volume 4 - 159 Puzzles
Anti-Knight Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Futoshiki 9x9 - Easy to Hard - Volume 7 - 276 Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Happy Birthday Sudoku - Volume 2 - 276 Logic Puzzles
Jigsaw Sudoku for Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles