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