Sudoku No. 104
5
9
7
4
1
6
8
5
6
9
7
8
6
5
8
3
9
7
8
2
3
9
6
2
2
1
4
6
9
8
Fill every empty square with a digit from 1 to 9.
Each row, each column and each of the nine 3×3 boxes contains every digit exactly once.
The printed digits are fixed. Every puzzle has one solution and never needs a guess.
Sudoku No. 104, fiendishPoint Paper, /sudoku/104