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