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