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