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