They Have Chemistry

by George Barany and Michael Shteyman

This Sunday-sized puzzle was published in the Fall 2006 alumni newsletter of the University of Minnesota Department of Chemistry.

Click here to view or download the puzzle in PDF format; here to download it as a puz file; here to download it as an ipuz file [requires the free Puzzazz app to solve]; here to solve the puzzle interactively (thanks to Jim Horne); here for the solution.

If you want to tell others about this particular page, refer them to http://tinyurl.com/chempuz

More puzzles here (all), here (science), and here (tributes).

E-mail barany@umn.edu to be added to a bcc distribution list.