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