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