Complete the indicated task to unlock the achievement.

Achievement	How to unlock
270 Degrees	Complete VII.3 with finite, total laser length exceeding 270 units
Cleaner	Find clean solution for every level in the game
Cleanliness	Find clean solution to III.4 without using Mixer
Easter Egg	Discover at least one of them
First Steps	Complete tutorial chapter
Five	Solve II.4 using exactly five devices
Ghostbuster	Don't cross the beams in III.3
Halfway Through	Complete fifth chapter
Infinity	Make logic circuit loop endlessly
Optimization	Solve V.6 with less than 240 total logic ticks
Over 9000	Do over 9000 total logic ticks in your solutions
Savings	Complete chapter VI using less than 64 devices
Ten	Solve VI.5 using exactly ten devices
The End	Complete the game
Two To The Ninth	Use 512 devices in your solutions
Wastage	Complete IX.6 with finite, total laser length exceeding 128 units