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
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Mini Sudoku For Kids 6x6 - Easy - Volume 9 - 145 Logic Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Slitherlink Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Nurikabe Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Tridoku - Medium - Volume 3 - 276 Puzzles
Minesweeper Mixed Grids - Easy - Volume 7 - 159 Logic Puzzles
Numbricks Mixed Grids - Medium - Volume 3 - 276 Puzzles
Jigsaw Sudoku 10x10 Deluxe - Extreme - Volume 24 - 468 Logic Puzzles
Classic Sudoku 9x9 Deluxe - Extreme - Volume 55 - 468 Logic Puzzles
Minesweeper Mixed Grids - Medium - Volume 8 - 159 Logic Puzzles
Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
Daily Sudoku For Kids 6x6 Puzzle Calendar 2016
Killer Sudoku 9x9 - Easy to Hard - Volume 1 - 270 Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles