Shades: A Simple Puzzle Game for Windows Phone

A very simple game that will challenge you to think very very fast!!
original color blind mode,smallest installation package for only 4.2mb

How to play:
-Move the falling blocks into the best position to combine blocks and clear rows.
-2 blocks of the same color will combine into a single block of a darker color.
-clear the row with the same color.
-don't let your stack of blocks hit the top.

whatever,it's very simple but very challenge.