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