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