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