The game to train logical thinking.
The first levels are made quite simple. But all subsequent levels will require thought.

Your goal is connect source block with colored beam to destination block.
The rule for adding the stars: the smaller units are using, the more stars are getting.
The game has an online ranking. Compete with the World.

Now game has 109 levels. If you like the game, then we'll make more levels, more complex and more interesting.

Update v1.0.4

• fixed some bugs
• fixed levels: 21, 26, 36, 37, 39, 41, 44, 47, 52, 61, 62
• added 16 new levels

Update v1.0.5

• added 29 new levels

Screenshots: