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