Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Numbricks Mixed Grids - Medium - Volume 3 - 276 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
216 Blank Sudoku 10x10 Grids
Battleship Solitaire 14x14 - Volume 2 - 276 Logic Puzzles
Sudoku X 16x16 - Hard to Extreme - Volume 10 - 276 Puzzles
King-Sized Kakuro 21x21 - Volume 9 - 153 Logic Puzzles
Slitherlink Mixed Grids - Hard - Volume 4 - 276 Puzzles
Binary Puzzles For Kids Mixed Grids - Easy to Hard - Volume 1 - 145 Puzzles
Nurikabe Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles
Binary Puzzles 14x14 - Medium - Volume 9 - 276 Puzzles
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles
Anti-King Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles