As Numberland's best detective, you thought you'd seen it all. But the desiccated corpses of prominent natural numbers have been showing up all over the city. A lockdown is ordered from sundown to sunrise, and it's still not enough to stop what can only be described as a vampiric feeding frenzy. Can you figure out why the citizens of Numberland are being attacked? Henri Picciotto shows how. [Directed by Igor Coric, Artrake Studio, narrated by Addison Anderson, music by Cem Misirlioglu, Greg Chudzik].

Henri Picciotto: Can you solve the private eye riddle?

Can you solve the private eye riddle?

In Numberland, a detective unravels a mystery where prime numbers are victims in a vampiric frenzy, revealing a mathematical pattern.

Only numbers immune to being vampirically drained are identified: single-digit primes and specific two-digit primes, hinting at safety.

The survivors, dubbed 'vampire slayers,' band together, dispelling the vampiric threat and restoring peace to Numberland's numeric citizens.