Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
216 Blank Large Sudoku 12x12 Grids
Futoshiki 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Heyawake Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
216 Blank Tridoku Grids
216 Blank Classic Sudoku 9x9 Grids
Jigsaw Sudoku 12x12 - Easy - Volume 16 - 276 Puzzles
Tridoku - Medium - Volume 3 - 276 Puzzles
Killer Sudoku 12x12 - Hard - Volume 16 - 276 Puzzles
Classic Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Killer Sudoku 12x12 - Easy to Hard - Volume 13 - 276 Puzzles
Jigsaw Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Binary Puzzles 14x14 - Easy - Volume 8 - 276 Puzzles
Sudoku Mixed Grids - Medium - Volume 38 - 282 Puzzles
