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