Houseboat case cover

Case 06 · River disappearance mystery

Houseboat

Alder Reach

Elias's empty houseboat is found three kilometres upstream even though the engine never ran and both wind and current moved downstream.

Cruel65–80 min12 questions

Your briefing

The boat's location contradicts the story told about it. Use water conditions, moorings, images and object records to work out what moved—and what did not.

What this case tests

  • Physical constraint reasoning
  • Route reconstruction
  • Object provenance

Apps in the evidence chain

Maps · Weather · Photos · Notes · Messages