Daily challenge October 31, 1980 Back to calendar
Live puzzle

Sudoku

Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.

Grid 9 × 9 Difficulty Expert
Elapsed 00:00
Mistakes 0
Level Expert
5
6
8
4
1
7
6
1
1
2
7
3
8
5
4
2
1
4
4
3
2
5
9
9
3
5

Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.