Each time you connect a line, each number within the connecting circles will reduce. The aim is to have all circles showing number zero – this might sound easy but you must think logically! Can you complete every level? As you progress, you have to deal with more circles that have a higher number!
Release DateMarch 2014
DeveloperHavel-Hakimi was made by Jacopo Notarstefano.
- The game is based on Havel-Hakimi algorithm
- Simple interface
- Constantly increasing difficulty