Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Huge Hashi Mixed Grids - Volume 1 - 159 Puzzles
Non-Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Hyper Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles
Samurai Sudoku - Extreme - Volume 5 - 159 Puzzles
Wordoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Sudoku X 9x9 - Hard to Extreme - Volume 6 - 276 Puzzles
Classic Sudoku 9x9 - 17 Clues - Volume 1 - 276 Puzzles
Jigsaw Sudoku 10x10 Deluxe - Extreme - Volume 24 - 468 Logic Puzzles
CalcuDoku Mixed Grids - Medium - Volume 3 - 276 Puzzles
Sudoku X 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Sudoku 15x15 - Medium - Volume 24 - 276 Puzzles
Sudoku Travel Pocket Size Book 7 - 120 Medium to Hard Logic Puzzles For On-The-Go Holiday Fun
Classic Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
King-Sized Kakuro 21x21 Deluxe - Volume 10 - 249 Logic Puzzles
Wordoku 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Hoshi Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
