Ready for a challenge? Then take a dive into these puzzles ranging from hard to grueling in Brain Games Sudoku Challenge . More than 200 difficult sudoku puzzles to challenge your brain. Stretch your logic muscles. Spiral binding allows the book to lay flat for more comfortable puzzling. Answer key in the back. 256 pages
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Ready for a challenge? Then take a dive into these puzzles ranging from hard to grueling in Brain Games Sudoku Challenge . More than 200 difficult sudoku puzzles to challenge your brain. Stretch your logic muscles. Spiral binding allows the book to lay flat for more comfortable puzzling. Answer key in the back. 256 pages
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