Daily challenge October 31, 2021 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
7
4
9
6
5
8
4
6
1
2
8
9
4
3
2
6
1
8
8
9
7
2
4
5
7
3
2
4
3
5
7
6
8
2
7
4

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