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