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