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