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