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