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