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