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