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