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