Sudoku No. 103
6
8
1
9
6
9
5
1
2
7
8
1
6
4
2
7
8
7
9
1
2
8
4
5
4
8
2
9
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. 103, fiendishPoint Paper, /sudoku/103