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