Daily challenge December 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 Easy
Elapsed 00:00
Mistakes 0
Level Easy
4
6
1
9
5
3
4
9
8
6
7
1
8
5
7
3
2
9
7
1
4
4
8
6
2
7
9
3
7
3
4
2
9
7
5
6
8
9
1
2
3
7
2
8
4
9
1
6

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