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