Time to put this one to bed. Here are all the Original Lemmings levels that I have found to be possible for this challenge.
Fun - 1-4, 6-13, 17, 18, 24, 25, 27, 30. (18/30)
Tricky - 1, 2, 15, 17, 18, 22, 23, 26, 28. (9/30)
Taxing - 6, 9, 18, 19, 22, 24, 30. (7/30)
Mayhem - 3, 4, 11, 14, 16, 20, 24, 27. (8/30)
Total - 42/120
And to recap, here are the other levels again:
ONMLTame - 1-12, 14, 16-18, 20. (17/20)
Crazy - 1, 3, 7, 11, 13, 15, 19. (7/20)
Wild - 1, 6, 8, 9, 20. (5/20)
Wicked - 1, 5, 6, 14, 16, 17, 20. (7/20)
Havoc - 6, 10, 15. (3/20)
Total - 39/100
XmasXmas 91 - none. (0/2)
Xmas 92 - 1, 2. (2/4)
Flurry - 2-5, 9, 11, 12, 15. (8/16)
Blitz - 6, 14, 16. (3/16)
Frost - 3, 4, 8, 9, 13, 16. (6/16)
Hail - 1, 2, 4, 6, 15. (5/16)
Total - 24/70
Overall - 105/290
13 levels turned out to be doable with one or the other condition, but not both at once. This is still subject to change of course
. They are:
Fun 5
Tricky 16, 19, 20
Tame 15, 19
Crazy 2
Wild 5
Wicked 8
Flurry 14
Blitz 7
Frost 5, 15