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