Daily challenge December 31, 2020 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
5
7
1
2
4
4
5
1
6
7
9
3
5
5
6
6
1
4
2
9
9
6
2
6
9
3
2
6
8
8
9
4
1

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