Classic number puzzle game
Select Easy, Medium, Hard, or Expert to determine how many numbers are pre-filled. Higher difficulty means fewer starting clues.
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.
No guessing needed! Use the Hint button if you're stuck, or Check button to validate your current entries. You have 3 mistakes allowed.
Fill all cells correctly to win. Your time is tracked, so challenge yourself to solve faster with each game.