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