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