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