Daily Sudoku Archive
Daily Sudoku for Oct 20, 2026
The Oct 20, 2026 daily is a stable Easy classic Sudoku with 40 given digits. It is not the same grid as yesterday. Notes and hints stay available while you play.
What is different about this date
40 cells are filled and 41 are open. The puzzle seed is fixed, so Oct 20, 2026 always rebuilds this grid.
Row 4 already contains 6 digits, more than any other row. Close that row before you jump around the board.
Technique to try first
Pick the digit that is most common on this grid and scan every row, column, and box where it is still missing. Place it where only one cell is legal.
Hint for this date
Pause for one slow breath before the next move. Accuracy beats speed on daily puzzles.
About this daily puzzle
- Classic 9×9 Sudoku with a stable puzzle for this date
- Every row, column, and 3×3 box must contain digits 1–9 once
- Free online play with notes, undo, and optional hints