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