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