User blog comment:Milesprower2/I, Zombie Challenges/@comment-5407503-20121206092051

Finish all of them. :D

For I, Zombie Too, the only problem is the top lane (two Spikeweeds). So, I killed the Sunflower and Peashooter first. Then, I sent 5 Screen Door Zombies to eat the brain together. When they finished, they died immediately.