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