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