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