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