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