Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Outside Sudoku - Easy - Volume 2 - 276 Puzzles
Minesweeper Mixed Grids - Easy - Volume 7 - 159 Logic Puzzles
Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles
Numbricks 15x15 - Easy to Hard - Volume 11 - 276 Logic Puzzles
Asterisk Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Slitherlink Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku For Kids 8x8 - Hard - Volume 6 - 145 Logic Puzzles
Anti-Knight Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Classic Sudoku 9x9 Deluxe - Extreme - Volume 55 - 468 Logic Puzzles
Killer Sudoku 12x12 - Easy to Hard - Volume 13 - 276 Puzzles
Classic Sudoku For Kids 9x9 - Medium - Volume 14 - 145 Logic Puzzles
Samurai Sudoku Deluxe - Hard - Volume 8 - 255 Logic Puzzles
CalcuDoku Mixed Grids Deluxe - Easy to Hard - Volume 6 - 468 Puzzles
Sudoku Travel Pocket Size Book 4 - 120 Hard Logic Puzzles For On-The-Go Holiday Fun
Sudoku 15x15 - Medium - Volume 24 - 276 Puzzles
Numbricks Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Sudoku 10x10 - Extreme - Volume 12 - 276 Puzzles
Masyu Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
