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