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