- Killer Sudoku Easy 200 Puzzle With Solution Vol 1: Beginner Puzzle Book, simple,9x9, 2 puzzles per page
- Killer Sudoku Medium 200 Puzzle WIth Solution Vol 6: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page
- Killer Sudoku Medium 200 Puzzle WIth Solution Vol 3: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page
- Killer Sudoku Medium 200 Puzzle WIth Solution Vol 2: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page
- Killer Sudoku Medium 200 Puzzle WIth Solution Vol 7: Advanced Puzzle Sumdoku Book,9x9, 2 puzzles per page