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