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