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