Clue DesignKim Vlcek
DevelopmentKim Vlcek
ConstructionKim Vlcek
On-site StaffAdam Bowman


This puzzle consists of four different types of eye charts:

  • A large poster consisting of various alphabet letters (aka ABC chart), all right side up.
  • A large poster consisting of a series of Es, facing various directions.
  • A small handout with sentences, to test close up vision.
  • A handout with various colored circles and numbers to test color blindness.