Board Thread:Challenge of the Day/@comment-25337988-20140915050447/@comment-25375483-20141129005736

Guacamole for the Undead: Finish a level of Big Wave Beach using only Guacodile* and Sun-producing plants*.

Aww, so sweet!: Have a Sweet Potato on every lane, and prevent them from being damaged.

Scared of the Peppers: Kill 10 zombies at once with a single Ghost Pepper*.

Spiky Target: Plant 15 Homing Thistles in a single level.

Japanese Restaurant: Destroy 25 octopi in a single level.

Full Pond: Plant a Lily Pad* on every water tile.

(*Boosted plants aren't allowed.)