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