Have the tiles match the picture in the upper left hand corner of the screen, by carefully stacking them on top of one another in the correct order. Click through on the purple blocks in order to move the colored tiles to it. Repeat this sequence until you have the correct colored blocks moved to where they can be piled upon one another. Avoid some colors by clicking on purple boxes away from the ones you do not need. Stacko is presented to you by SolidGames.com and is sponsored by Armor Games. This puzzle game has been played 928 times by our visitors and currently has a rating of after 6 votes.