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