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