Daily challenge October 31, 1954 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 Hard
Elapsed 00:00
Mistakes 0
Level Hard
1
3
8
9
2
6
5
5
2
7
8
8
5
9
6
7
7
9
4
6
2
3
9
1
1
2
5
6
4
3

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