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