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