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