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