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