Complete the conditions to unlock the hidden Golden Egg levels

Code                 Effect
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Golden Egg Level 1 - Get 3 stars in every level worlds 4-5.
Golden Egg Level 2 - In the level select screen, tap the sun.
Golden Egg Level 3 - Watch the credits, tap the Golden Egg at the very end.
Golden Egg Level 4 - Within any level, go to the help screen. Tap the egg at the end.
Golden Egg Level 5 - In Level 1-8, tap the unreachable chest.
Golden Egg Level 6 - In Level 2-2, break the beach ball.
Golden Egg Level 7 - In Level 4-7,tap the egg at the very top right of the map (zoom out).
Golden Egg Level 8 - In Level 5-19, it's hiding on the top right of the left tower.
Golden Egg Level 9 - In Level 6-14, pop the yellow balloon.
Sound Board        - Get 3 stars in every level worlds 1-3.