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