Follow the black line to navigate through a maze. Watch out for obstacles!

Someone has made an awful mess in here! With all of these bricks scattered across the floor, it's really only a matter of time before someone steps on one. Can you write a program to vacuum it all up?

Knock down the tower and clean all of the parts off of this mat. Do it as quickly as possible, but be careful. Don't fall off!

Engage in two-robot soccer! Use both the infrared and compass sensors and write a program that locates the ball and net.

Are you the king of the ring? Push your opponent out to find out.

It takes two! Knock down the tower and capture all of the pieces from the mat before your opponent does.

In Pearl Diving, players must build a robot that can dive and explore under the sea for pearls. For each dive you only have 30 seconds before the robot needs to come back up for air.

Players are challenged to build a robot that is tasked with collecting 5 artifacts in an unknown environment. In some cases, this environment will contain artifacts that are harmful to the explorer that should be left undisturbed.

Players are challenged to build a robot that is tasked with collecting supplies and delivering them to outposts high in the mountains. Clues are available regarding the environment, and the location of each of the supplies to collect. The closer you get the supplies to the drop location, the higher the points.

One man's trash is another man's treasure! Identify the different kinds of trash, Select a problem with the way it's handled, Design a solution to fix it and spread the word to win the 2015 challenge. Waste less and Recycle everywhere!