Angry Birds 4-21 Mighty Hoax Walkthrough

Angry Birds 4-21 is the last level in chapter 4. You must finish Angry Birds 4-20 first before you go to this level. In Angry Birds 4-21, there are 6 Angry Birds and you just need to use 3 Angry Birds to finish this level. You can follow these Angry Birds 4-21 walkthrough to pass this level.If you follow these Angry Birds 4-21 walkthrough, you can get score 95,730 and 3 full stars easily. If you