Play Assembler online game at Cooler Maths Games, which is a cool puzzle. This is a physics-based game in which you need to place green blocks at their place. You will see 2 types of movable blocks on the screen. Filter blocks are simple and Key shapes are colored. When you will place key shapes blocks at the correct place you will move to next level. Play return man 2 game, if you like sports games.
How to Play: Use the mouse to move both type of Shaps. Click hold and drag to the area where you want to place the block.