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