Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Advanced Hunter	Find 25 differences.	100
Beginner Hunter	Find 5 differences.	50
Eagle Eyes	Completed 20 levels.	100
Enjoying the song	Found the difference by clicking on a guitar.	50
Experienced Hunter	Find 50 differences.	150
Fun time	Found the difference by clicking on a clock.	50
Good Observer	Completed 10 levels.	50
Laser Aim	Completed 35 levels.	200
Master Spotter	Find 100 differences.	200
Right on target!	Found the difference by clicking on a target.	50