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