Coding missions

Pick a mission, snap blocks to clear every level, and collect all the stars. Every mission is free in your browser on 3D simulated devices, no hardware needed.

Rush Hour

Run a traffic gate with blocks. Open it for each car, close it once the car is through, then add traffic lights and a car counter.

  1. Let them through
  2. Traffic lights
  3. Count them
Easy – Medium3 levels1 device
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Crossroads

Run two gates at a crossing from one program. Let one road go at a time, with no crashes.

  1. Take turns
  2. Two traffic lights
  3. Busy junction
Medium – Hard3 levels2 devices
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