Get a little extra help: 100% with only builders (this is more interesting if we revert to 10 builders)
Downwardly mobile lemmings: Solve with 1 skill
Keep your hair on, Mr Lemming: 100% with no destructive skills
Lemming toast: Solve in 1 minute
Where do you see lemmings?: 100% with only builders
Lemmings in the attic: Solve with no builders
Let's be careful out there: Solve in 1 minute
The Crankshaft: 100% with no builders
Turn around, young lemmings: Save 100%
PoP YoR ToP: Save 100%
DON'T PANIC: Save 100%
Plethora of Presents: Save 100%
Perseverance: Solve in 30 seconds
Cascade: Save 100%
LEMTRIS: Solve with no bashers
Mutiny on the Bounty: Save 100%
KEEP ON TRUCKING: Save 100%
Postcard from Lemmingland: Solve with no floater
ONWARD AND UPWARD: Save 37/40
Come on over to my place: Solve with 1 builder
Have a nice day: Solve with 5 builders
I have a cunning plan: Solve with no builders
ROCKY ROAD: Save 100%
The Lemming Funhouse: Save 100%
If at first you don't succeed...: Save 100% with 6 builders
The Steel Mines of Kessel: Solve with no blockers
It's hero time: Solve with no climber