BlockBuilder is a fun and challenging brain training puzzle color game with interesting gameplay of sorting puzzles. Sort cubes of various colors into right slots by considering how the cube will fall according to arrows' color. 

The BlockBulder brain puzzle game interface is very simple, and the sort operation can greatly exercise your logical ability.  With the increase of arrows, colors and mechanics, the difficulty of sorting cubes puzzle will gradually increase. Rich and exciting sort cubes color puzzle game levels are here waiting for you to challenge! Enjoy BlockBuilder: Brain Puzzle Game!

BlockBuilder: Brain Puzzle Game features:
 One finger control to complete all levels and mini-games
 Thousands of colorful levels with cube sorting
 Easy to play, but it's great brain training experience
 Have fun with cube's drop, best spare time killer
 Play BlockBuilder brain training puzzle anytime, anywhere
 Exercise your brain with color sort cubes games
 Support phones and tablets, enjoy colorful cubes sorting
 Play puzzle games for free, Online & Offline

BlockBuilder: Brain Puzzle Game features gameplay:
Count all arrows with the same color (and black color as well) as cube color. 
Then decide, what the right slot, by subtracting left arrows from right ones. 
Tap to drop a colored cube into the right slot. 

Notes: You need to learn the rules of sorting games carefully and use them proficiently to get it right.
Only by mastering the sort puzzle games rules can you quickly solve the combination of colored arrows and drop block right. 

Moreover, BlockBuilder: Brain Puzzle Game has many interesting mini-games and modes, where you will challenge different puzzle and brain training games. 

BlockBuilder can not only exercise your brain, but also relieve your mood, which is one of the most challenging cubes sorting games ever.

Show how smart you are!  Solve it and succeed!