Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Flower Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Killer Sudoku For Kids 8x8 - Easy to Hard - Volume 2 - 141 Puzzles
Samurai Sudoku - Extreme - Volume 5 - 159 Puzzles
Sudoku X 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Sudoku X 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Wordoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Classic Sudoku For Kids 9x9 Deluxe - Easy to Extreme - Volume 17 - 333 Logic Puzzles
Nurikabe Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Tridoku - Easy - Volume 2 - 276 Puzzles
Slitherlink Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
I Love You Grandpa Sudoku - 276 Logic Puzzles
