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