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.
8
7
1
2
4
3
2
1
3
6
5
3
8
9
2
1
2
4
7
5
1
5
6
7
4
7
4
6
5
9
3
5
1
3
8
6
9
7
3
4
7
2
1
5
7
5
4
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.