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