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