WhatTheHexDS by x711Li is a Nintendo DS game/application created for aspiring designers who may test their hexadecimal color code proficiency by guessing the correct color among a pool of color squares, given a hexadecimal color code. Using the three bytes in the color code (#RRGGBB), one can guess the actual color. Read more about WhatTheHex (20-08-2011) (NDS Game)