Happy Holidays Mr Lemming!
Number of lemmings that drop: 80
87% to be saved
Release rate: 1
Available time: 05:00
Let the first lemming build over the obstacle and set the release rate to 99. When the lemmings are near the fireplace, dig down. If you time it right, all the lemmings should fall in the pit and you save 100%.
Last edit: Wednesday, 14 May 2008.
Main source: own words.
Graphics: Xmas Lemmings 1992, Amiga platform.