Share 'Coffee + Grasshopper, an idea for a group.'

A daily geometric problem is presented to the grasshopper 3d community. Degrees of difficulty vary by day. The idea is to sharpen skills, challenge, or a fun exercise: Useful for beginners wanting to learn, or as an alternative to your morning coffee + cross-word puzzle.  Problems can be moderated, community contributed, examples found in primers (with acknowledgements), etc.   Looking forward to…