## Sudoku (Medium-Difficulty Puzzle #4)

Difficulty:
(explanation of difficulty)

**Instructions:** Fill each square with a number between 1 and 9, such that each row, each column, and each 3×3 box contains each digit between 1 and 9 exactly once. There is only one way to complete the puzzle correctly.

For immediate feedback as to whether your entries are correct, select "Yes" for "Provide immediate feedback for wrong answers". Select the "Check Solution" button when done.

5 | 1 | 2 | ||||||

6 | 1 | 3 | 5 | |||||

6 | 7 | 4 | 1 | |||||

3 | 6 | 4 | ||||||

7 | 8 | 9 | 1 | |||||

9 | 8 | 7 | ||||||

4 | 1 | 6 | 5 | |||||

9 | 3 | 6 | 4 | |||||

6 | 9 | 7 |

**Previous Medium-Difficulty puzzle:** Medium-Difficulty puzzle #3**Next Medium-Difficulty puzzle:** Medium-Difficulty puzzle #5

Full list of Sudoku puzzles

Provide immediate feedback for wrong answers?
Yes
No