In order to be able to evaluate the Challenge-III,Challenge-IV,Gary-I,Gary-II levels, you will have to edit your ltEvaluator.ini file.
Change the number in the
Items line and add the new line 3=Challenge-III ,4=Challenge-IV, 5=Gary-I, 6=Gary-II
Of course, you also change the line number (
3,4,5,6 to 7,8,9,10)
(look at the following example) -----   
Do not change the other lines.

But best of all, click here to download the already modified ltEvaluator.ini file.


BEFORE
[Config]
Name=XXXX
File=XXXXXXXXXXXXXXXXXXXXXX
Language=Us
(Us or Fr)

[Level Files]
Items=6
1=Challenge-I
2=Challenge-II
3=Lasertank
4=Sokoban-I
5=Sokoban-II
6=Special-I

AFTER
[Config]
Name=XXXX
File=XXXXXXXXXXXXXXXXXXXXXX
Language=Us
(Us or Fr)

[Level Files]
Items=
10
1=Challenge-I
2=Challenge-II
3=Challenge-III
4=Challenge-IV
5=Gary-I
6=Gary-II
7
=Lasertank
8=Sokoban-I
9=Sokoban-II
10=Special-I