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