1001 SUDOKU PUZZLES FOR SMART MINDS is easy on the eyes but tough on the brain. It is sure to stimulate your brain and boost your effectiveness. It gradually increases in complexity from Easy to Challenging, making it possible for beginners to get on board the Sudoku train. It contains: 199 Easy Puzzles199 Medium Puzzles200 Hard Puzzles201 Expert Puzzles202 Challenging PuzzlesAll solutions are included at the end of the puzzles
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