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