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Sudoku

Classic number puzzle game

Difficulty Medium
Time 0:00
Mistakes 0/3

?? Congratulations!

You solved the puzzle in 0:00!

?? Game Over

You made too many mistakes. Try again!

How to Play

1

Choose Difficulty

Select Easy, Medium, Hard, or Expert to determine how many numbers are pre-filled. Higher difficulty means fewer starting clues.

2

Fill Empty Cells

Click on an empty cell, then use the number pad to enter a number from 1-9. Each row, column, and 3?3 box must contain all digits 1-9.

3

Use Logic

No guessing needed! Use the Hint button if you're stuck, or Check button to validate your current entries. You have 3 mistakes allowed.

4

Complete the Puzzle

Fill all cells correctly to win. Your time is tracked, so challenge yourself to solve faster with each game.