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