- Samurai Sudoku Puzzle Book: 500 Hard Puzzles overlapping into 100 Samurai Style
- Sudoku Book for Experienced puzzlers, with 200 puzzles, good designed and withou (Sudoku for Experienced Sudoku Puzzlers)
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- Sudoku Puzzle Books Volume 41. Expert. Sudoku Intelligence Puzzle Game
- Elephant Sudoku World Biggest Book of 4950 Puzzles





























