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