Daily challenge October 31, 1999 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 Medium
Elapsed 00:00
Mistakes 0
Level Medium
5
2
7
9
1
5
6
7
5
3
1
5
5
9
2
8
3
2
7
4
6
1
3
5
3
9
8
6
5
8
1
6
5
2
7
9
5
4
7
3

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