Skip to main content

Can you solve the stolen rubies riddle? - Dennis Shasha

3,726,096 Views

4,840 Questions Answered

TEDEd Animation

Let’s Begin…

Townspeople are demanding that a corrupt merchant’s collection of 30 rubies be confiscated to reimburse the victims of his schemes. The king announces that the fine will be determined through a game of wits between the merchant and the king’s most clever advisor – you. Can you outfox the merchant and win back the greatest amount of rubies to help his victims? Dennis Shasha shows how.

In this puzzle, your strategy is a balance between not asking for too little and not asking for too much. Why?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator Dennis Shasha
  • Director Milos Zivkov
  • Narrator Addison Anderson
  • Illustrator Stevica Zivkov
  • Animator Milos Zivkov
  • Character Designer Milos Zivkov
  • Content Producer Gerta Xhelo
  • Editorial Producer Alex Rosenthal
  • Associate Producer Bethany Cutmore-Scott
  • Fact-Checker Brian Gutierrez

More from Math In Real Life