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