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