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