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