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