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