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