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