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