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