Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic 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
Hitori 30x30 - Volume 3 - 159 Logic Puzzles
Sudoku Mixed Grids - Easy to Extreme - Volume 36 - 282 Puzzles
Classic Sudoku For Kids 9x9 Deluxe - Easy to Extreme - Volume 17 - 333 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Heyawake Mixed Grids Large Print - Easy to Hard - Volume 11 - 276 Logic Puzzles
Classic Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Hitori Mixed Grids - Volume 1 - 159 Puzzles
Non-Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Sudoku 15x15 - Hard - Volume 25 - 276 Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Slitherlink Mixed Grids - Medium - Volume 3 - 276 Puzzles
Sudoku X 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Sudoku 15x15 - Medium - Volume 24 - 276 Puzzles
Wordoku 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Star Sudoku - Easy - Volume 2 - 276 Logic Puzzles
