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