It's Element-ary

by Charles Deber

This "mid-week level" puzzle was written circa 1985, and as near as either its constructor or I can tell, was never published.

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); and here for the solution.

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

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

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