Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Advanced Hunter	Find twentyfive differences.	100
At the riverside	Found the difference by clicking on a frog.	50
Beginner Hunter	Find five differences.	50
Eagle Eyes	Completed twenty levels.	100
Experienced Hunter	Find fifty differences.	150
Good Observer	Completed ten levels.	50
Laser Aim	Completed thirtyfive levels.	200
Master Spotter	Find hundred differences.	200
Super pig!	Found the difference by clicking on a superhero pig.	50
Twinkle, twinkle little star!	Found the difference by clicking on a starfish.	50