Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Happy Birthday Sudoku - Volume 2 - 276 Logic Puzzles
Sudoku 10x10 - Hard - Volume 11 - 276 Puzzles
Slitherlink Mixed Grids - Easy - Volume 2 - 276 Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Sudoku X 10x10 - Hard to Extreme - Volume 7 - 276 Puzzles
Heyawake Mixed Grids Large Print - Easy to Hard - Volume 11 - 276 Logic Puzzles
Sudoku & Dragons - Dungeon Prisoner to Dungeon Master - Volume 1 - 100 Puzzles
Star Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Jigsaw Sudoku 10x10 - Hard - Volume 11 - 276 Puzzles
Sudoku X 9x9 Deluxe - Extreme - Volume 12 - 468 Logic Puzzles
Binary Puzzles Mixed Grids - Hard - Volume 4 - 276 Puzzles
Sudoku For Kids 8x8 - Medium - Volume 5 - 145 Logic Puzzles
Sudoku X 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
216 Blank Large Sudoku 12x12 Grids Large Print
Jigsaw Sudoku 12x12 - Extreme - Volume 19 - 276 Puzzles
