- Killer Sudoku,
- Zero Killer Sudoku,
- Killer Sudoku with ]*-/,
- TriDoku,
- Killer TriDoku,
- Outside Sudoku,
- Jigsaw Sudoku,
- Hidoku,
- CalcuDoku,
- Sudoku Straights,
- Kakuro,
- Picross (also known as Hanjie, Griddlers, Nonograms, Pic-a-pix)
- and more other types of puzzles and sudoku variants
- Killer Sudoku,
- Zero Killer Sudoku,
- Killer Sudoku with ]*-/,
- TriDoku,
- Killer TriDoku,
- Outside Sudoku,
- Jigsaw Sudoku,
- Hidoku,
- CalcuDoku,
- Sudoku Straights,
- Kakuro,
- Picross (also known as Hanjie, Griddlers, Nonograms, Pic-a-pix)
- and more other types of puzzles and sudoku variants
Paperback
$9.99