How to play Each round you'll be presented with a new spectrum. You have to select the molecule that matches the spectrum. For each molecule you identify correctly you'll get one point. The game continues until you get one wrong. Enter your name, choose a group (optional), select the type of spectrum you want and click play. Name: * Email: (optional - contact info for prize) Group: (optional - track scores within a group) Viewer: ChemDoodle (HTML5) JSpecView (Java Applet) Type: H NMR C NMR EI IR NIR UV-Vis R   Last Five Scores Error writing file '/var/lib/mysql/.tmp/MYwe1iwU' (Errcode: 28) Player Group Type Score