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