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