Bloxorz is considered as one of the best puzzle game. You have the block and your aim is to fall it into the hole. Move it by pressing arrow keys but keep moving carefully, if your block falls down stage will restart. You will find there switches and bridges as well. Press switches and suddenly bridge will appear. Be careful when you see orange tiles as if you stand vertically it will broke and block will fall down. There is all 33 stages and your brain against them!

Bloxorz Walkthrough