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