Daily challenge October 31, 2023 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
3
8
3
6
5
8
1
9
6
4
2
4
3
9
8
5
1
9
6
1
9
5
9
4
3
2
1
6

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