These are challenges for I, Zombie which I have all done except for a few, could you tell me if you've done them?
I, Zombie: Complete it without Football Zombies. Difficulty: 3/10.
I, Zombie Too: Complete with just Screen Door Zombies. Difficulty: 10/10, luck based.
Can You Dig It?: Complete without Diggers. Difficulty: 4/10.
Totally Nuts: Complete without Ladder Zombies. Difficulty: 6/10.
Dead Zeppelin: Complete without Balloon Zombies. Difficulty: 2/10.
Me Smash!: Complete without Gargantuars (I haven't done it). Difficulty: apparently about 7.5/10.
ZomBoogie: Complete without Dancers. Difficulty: 5/10.
Three Hit Wonder: Complete without Bungees. Difficulty: 8/10.
All your brainz r belong to us: Complete without Diggers (not done it, should be possible). Difficulty: 10/10.
I, Zombie Endless: Have over 3,000 Sun. Difficulty: 6/10, luck based.