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