Brain Games - To Go - Sudoku Challenge - Spiral

by Publications International Ltd (Author), Brain Games (Author)

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