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