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