Happydemic is an awesome physics puzzle game in which there are 28 levels good enough to entertaining you while giving you some head scratching moments. The orange colored happy face will need to be made to reach out to the sad grey characters to infect them with happiness. There are blocks hat must be removed. The removal of the blocks must be carried out in correct sequence. Each level has time limitations and you need to complete the levels before running out of time. The game teaches you to spread happiness.