Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Non-Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Futoshiki 9x9 - Easy to Hard - Volume 7 - 276 Puzzles
Jigsaw Sudoku 12x12 - Easy - Volume 16 - 276 Puzzles
Hoshi Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Sudoku 15x15 - Extreme - Volume 26 - 276 Puzzles
Nurikabe Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
I Love You Grandpa Sudoku - 276 Logic Puzzles
Sudoku Mixed Grids Deluxe - Extreme - Volume 61 - 476 Logic Puzzles
Samurai Sudoku Deluxe - Extreme - Volume 9 - 255 Logic Puzzles
Mega Sudoku 16x16 - Easy to Extreme - Volume 29 - 276 Puzzles
Slitherlink Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku Travel Pocket Size Book 2 - 120 Easy Logic Puzzles For On-The-Go Holiday Fun
Heyawake Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles
Heyawake Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Tridoku - Easy - Volume 2 - 276 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Sudoku X 10x10 - Hard to Extreme - Volume 7 - 276 Puzzles
Asterisk Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles