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