Use your detective skills to try and solve one of the greatest mysteries left to man. In this puzzle the periodic table is used as the basis of increasingly difficult potential solutions for the structure of atomic nuclei. Alternatively you can use the pieces provided to snap together a mysterious creation from your own mind.
Simple intuitive interface. Puzzle auto saves levels. Return to earlier levels is possible. Hints at each level if you are stuck. Add new structural shapes (free). Zoom and pan function. Integrated social media links. No annoying music. Minimal tutorials with auto reader option. Optional interesting facts about some of the elements also with auto reader.