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