Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Heyawake Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Solitaire Dominoes Mixed Grids - Volume 1 - 276 Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Outside Sudoku - Extreme - Volume 5 - 276 Puzzles
Kakuro For Kids Mixed Grids - Volume 1 - 141 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles
Classic Sudoku 9x9 Deluxe - Hard - Volume 54 - 468 Logic Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Sudoku & Dragons - Dungeon Prisoner to Dungeon Master - Volume 1 - 100 Puzzles
Nurikabe Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
Outside Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Large Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Mini Sudoku 6x6 Deluxe - Easy to Hard - Volume 47 - 468 Puzzles
Merry Christmas Sudoku - 276 Logic Puzzles
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
Slitherlink Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles