1036 Super Sudoku Puzzles: Easy to Not-So-Easy Challenges
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Everyone's talking about sudoku. They're fun to solve and will keep you at peak mental sharpness.And now you want to try them. Here's the best, most enjoyable way to do it: the puzzles in this collection go up a skill level every 250 you complete. The last group is not-so-easy—a great achievement for any beginner to reach.To complete sudoku puzzles, all you need to know is one simple rule: Fill in the boxes so that each of the nine rows, each of the nine columns, and each of the 3 x 3 sections contain all the numbers from 1 to 9.You'll never feel frustrated and you'll always enjoy the challenge.
