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