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