Very impressive, reminds me of VVVVV and 140.
(coverage starts at PI (3:14))
A downloadable game for Windows
This game was made in 48 Hours for Ludum Dare 37.
Your goal is to reach the dark flag by navigating the room.
Once you reach the dark flag, the flags switch their color and the room rearranges itself.
Each rearrangement provides a more difficult layout to navigate.
A/D or Arrow Keys: Move
W/S or Arrow Keys: Navigate Menu
R: Restart the Current Room
Enter: Select Menu Option
Download and run the executable, enjoy!
Download .zip file and extract.