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