Daily challenge October 31, 1993 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
8
2
6
7
4
1
1
7
5
2
9
6
3
4
2
1
7
2
3
6
4
2
5
7
1
7
3
5
2
6

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