Here are the challenges:
1:Use only sunflower, Cattail, Kernel pult in all world.
2:Use only instants during battle.
3:Beat fog hard without touch fog and water.
4:Create a crazy plant picture.(e.g. Iamrepeater,s Avatar)
5:Use only Chomper,wallnut,pumpkin in a level.
Note:(3)Use area effects,good luck!