Daily Sudoku Archive
Daily Sudoku for Oct 1, 2026
The Oct 1, 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 1, 2026 always rebuilds this grid.
Row 3 already contains 7 digits, more than any other row. Close that row before you jump around the board.
Technique to try first
Choose one unit with several empty cells and pencil in only the legal digits. Delete a candidate as soon as that digit is placed in the same row, column, or box.
Hint for this date
A hidden single lives where a digit can only sit in one cell within a row, column, or box—even if that cell has other candidates.
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