Daily challenge October 31, 1994 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
2
5
3
6
7
1
6
2
6
3
9
6
7
8
4
1
8
3
9
7
7
2
8
8
5
1
1
5

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