One Who's Old at Heart

by George Barany, Michael Hanko, Meghan Lafferty, and Carolyn Rauber

This challenging puzzle was released on a date of particular significance to the puzzle's honoree. After completing the puzzle (spoiler), click here to learn more about him in general, and here for commentary about a few specific tidbits found in the puzzle.

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. We thank Martin Ashwood-Smith, Nate Davidson, Brent Hartzell, and Martin Herbach for beta testing the puzzle.

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

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

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