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