Big Book of Sudoku Variants: 200 Easy to Hard Large Print Puzzles :: 8 Different Types of Sudoku (Samurai Sudoku, Jigsaw Samurai Sudoku, Samurai Sudoku X, Killer Sudoku, Sudoku 16x16, Flower Sudoku, Sohei Sudoku, Cross Sudoku)
Classic Sudoku, Sudoku X, Samurai Sudoku, Killer Sudoku
- Difficulty
- Easy To Hard
- Puzzle count
- 200 puzzles