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