Daily challenge January 31, 1947 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
4
6
9
5
3
4
7
5
7
8
4
2
4
3
4
9
5
5
7
1
4
6
2
6
8
5
3
9
6
1
9
9
4

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