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