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