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Sudoku
Classic number puzzle game. Fill the grid so each row, column, and 3x3 box contains digits 1-9.
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How to Play
- Objective: Fill the 9x9 grid with digits so each column, row, and 3x3 box contains all numbers from 1 to 9.
- Difficulty: Choose from Easy (36 pre-filled), Medium (30 pre-filled), or Hard (24 pre-filled).
- Input: Click a cell to show a number picker, or use keyboard (1-9) after selecting a cell.
- Notes: Toggle "Notes" mode to add small pencil marks for possible numbers in each cell.
- Win: Complete the puzzle correctly for the best time!