Free Alphadoku Puzzles - Easy to Challenging Print-Friendly Alphadoku

Do you like Sudoku puzzles? Well, here's a Sudoku variation called Alphadoku. (Thanks to Patrick Merrell for giving me the idea.) These print-friendly Alphadoku puzzles come in three levels of difficulty: Easy, Medium, and Challenging.

Fill in all 81 squares but using letters instead of numbers. One of the rows or columns will spell out a word or phrase which is clued in the title of each puzzle. For help solving these puzzles, see How to Solve Sudoku Puzzles. Happy puzzling!

Easy Alphadoku | Medium Alphadoku | Challenging Alphadoku

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