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