Can you solve the seven planets riddle? - Edwin F. Meyer

Practice more problem-solving at Solution to the bonus riddle mentioned at the end: Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you must apprehend them before their reinforcements arrive. Of course, the fugitives won’t just stay put – they’ll try to dodge you by moving from planet to planet. Can you devise a sequence for searching the planets that’s guaranteed to catch them in ten warps o