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