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