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