Algorithm: Empty fields are filled in sequentially with the lowest possible digit. If no digit is left, the previous field is changed to a higher match. Failed if the first field has no match left. Done if all fields written.
black: given numbers, blue: results, red: conflicts
Please fill in given numbers!
Transformations:
Turn counterclockwise Mirror at column 5 Diagonal mirroring Rotate 3 groups Swap 2 groups rOtate 3 columns sWap 2 columns