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