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