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