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