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