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