Sudoku Challenge

Use logic reasoning to fill numbers 1-9 in a 9×9 grid

Difficulty
Easy
Time
00:00
Mistakes
0
Progress
0%

🧩 Game Rules

Objective: Fill the 9×9 grid with numbers 1-9 so that each row, column, and 3×3 sub-grid contains all numbers from 1-9.


How to Play:

  • Click on empty cells to select position
  • Click number buttons or press keyboard 1-9 keys to input numbers
  • Press Delete key or click "Clear" to remove numbers
  • Red numbers indicate conflict errors

Helper Functions:

  • Hint - Show correct answer for selected cell
  • Undo - Undo last operation
  • Check - Check if current input is correct