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