Practice Naked Single Sudoku Technique
Ready to put the naked single technique into action? This page is designed for you to practice and master naked singles with real Sudoku puzzles.
Quick Reminder: What is a Naked Single?
A naked single occurs when a cell has only one possible candidate left. When you spot a naked single, you can confidently fill in that number.
Want a full step-by-step guide? Read the Naked Single Technique article
How to Practice
- Scan the grid for any cell with only one candidate remaining.
- Fill in that number.
- Use this placement to unlock more naked singles and progress in the puzzle.
Start Practicing
Try the puzzles below and focus on finding and applying naked singles. The more you practice, the easier it will be to spot this essential technique in any Sudoku!
Now that you know how to apply this strategy, see if you can find it on one of our Sudoku puzzles!