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