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