Board Thread:Challenge of the Day/@comment-25337988-20140915050447/@comment-24057583-20150319122729

Beat Frostbite Caves - Day 23 without letting an endangered Chard Guard lose a leaf (throw back a zombie). No Power-Ups, Boosts, or Plant Food (except for the ones the zombies drop) are allowed. You must also not lose a single lawn mower in this challenge.