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