Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 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
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Jigsaw Sudoku 12x12 - Medium - Volume 17 - 276 Puzzles
Binary Puzzles Mixed Grids - Easy - Volume 2 - 276 Puzzles
Killer Sudoku 10x10 - Medium - Volume 9 - 267 Puzzles
Tridoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Sudoku For Kids Mixed Grids - Medium - Volume 19 - 145 Logic Puzzles
Minesweeper Mixed Grids - Easy - Volume 7 - 159 Logic Puzzles
Jigsaw Sudoku 12x12 Deluxe - Easy to Extreme - Volume 21 - 468 Puzzles
Killer Sudoku 9x9 Large Print - Hard - Volume 27 - 270 Logic Puzzles
Binary Puzzles 14x14 - Medium - Volume 9 - 276 Puzzles
Killer Sudoku 9x9 Large Print - Easy - Volume 25 - 270 Logic Puzzles
Kakuro Mixed Grids - Volume 6 - 270 Logic Puzzles
Sudoku 8x8 - Hard - Volume 51 - 276 Puzzles
Killer Sudoku 10x10 - Easy - Volume 8 - 267 Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
216 Blank Tridoku Grids Large Print