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