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
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
King-Sized Kakuro 21x21 - Volume 9 - 153 Logic Puzzles
Futoshiki Mixed Grids - Medium - Volume 3 - 276 Puzzles
Frame Sudoku - Volume 1 - 276 Logic Puzzles
Nurikabe Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles
Killer Sudoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Heyawake Mixed Grids - Hard - Volume 10 - 276 Logic Puzzles
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Numbricks Mixed Grids Deluxe - Hard - Volume 7 - 468 Logic Puzzles
CalcuDoku For Kids Mixed Grids - Easy to Hard - Volume 1 - 145 Puzzles
Sudoku Travel Pocket Size Book 1 - 120 Easy to Extreme Logic Puzzles For On-The-Go Holiday Fun
Sudoku 15x15 Deluxe - Easy to Extreme - Volume 28 - 468 Puzzles
Daily Jigsaw Sudoku Puzzle Calendar 2016
Mini Sudoku 6x6 - Medium - Volume 45 - 276 Puzzles