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