The game rule is simple:
# Select the same color of magic balls as the target ball. White target stands for any color.
# The sum of selected magic balls should be equal to the target. No more, no less.
# Finish the request before timer runs out.
Tips to gain high score:
# The MORE balls you select for one request, the more score you gain.
# There is current SUM REMINDER below the target number.
# Click as fast as possible in REWARD level.
Enjoy the game, and see how smart you are!