January 2015
Guys I found the solution!!! I had the same problem with Tod and i tried everything but then I tried to hack the game to see if I could get ''free characters'' and just maybe i'd find Tod... well it did worked!!!
Now I got Tod and i can unlock all their tasks!!!! greetings from Colombiaaa
Follow this and i hope it can help you guys!
https://www.youtube.com/watch?v=ZOEwa-gQG_E
http://www.thewally1987.com/hack-the-simpsons-tapped-out-4125-donuts-and-special-features-ios.html