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