The Central Science

by George Barany and Friends

This "college level" puzzle (17x17) is a companion to a substantial easier puzzle that was commissioned by Barbara Barany as an end-of-school-year gift to her International Baccalaureate Program class at Highland Park High School.

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]; Jim Horne); here for the solution. We thank Noam Elkies, Jed Fisher, Martin Herbach, Ken Leopold, Sandy Lipsky, Deane Morrison, and Alex Vratsanos for invaluable help and suggestions in the development of this puzzle.

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

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