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