from yunzhang qi, originally released 30th August, 2011
Click onto the red block with jump over it:
Move the red block avoiding crash with the blue ones.
Don't touch the black edge.
If you can reach more than 18 seconds, you are a genius.
It is said that the pilots from the US air force are forced to reach 2 minutes.
Recent posts about 50s
discussion by Sidelines.