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