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