Circular Games is an excellent set of games of skill where circular thinking is the key. Eight addictive and unsettling endless challenges that they will get to the limit your patience and concentration to test your reflexes. Circular Games is considered the best casual game in time. Have a while on the bus, metro, doctor's office,...?, then you must to play Circular Games. Your mission, do not be distracted, you must concentrate and try to get to be playing in every challenge as long as possible.
Adapted to new requirements and guidelines
Dangerous Gold 
The Slug 