Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Sudoku X 12x12 - Hard to Extreme - Volume 8 - 276 Puzzles
Masyu Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Jigsaw Sudoku 10x10 - Hard - Volume 11 - 276 Puzzles
Binary Puzzles Mixed Grids - Medium - Volume 3 - 276 Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Minesweeper Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Heyawake Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Outside Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Sudoku Travel Pocket Size Book 5 - 120 Extreme Logic Puzzles For On-The-Go Holiday Fun
Large Sudoku 12x12 - Medium - Volume 17 - 276 Puzzles
Flower Sudoku - Hard - Volume 4 - 276 Logic Puzzles
King-Sized Kakuro 22x22 - Volume 3 - 153 Puzzles
Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
216 Blank Sudoku 15x15 Grids Large Print
Samurai Sudoku - Easy - Volume 2 - 159 Puzzles
