pixeloom

Challenge · 7 pictures

How Long Is It?

Seven pictures, seven comparisons of length and size. The rulers are hidden; your eyes are not.

Picture 1 of 7 · Perspective

How to play

7 pictures, one guess each

Look at each picture, make one guess, then see it from further back. Your score comes at the end.

  • About two minutes · 7 questions · your score at the end

The pictures

Each one is also an experience of its own, with the explanation of how it works. It is a game about looking — the score says how often the pictures fooled you, and nothing about your eyes.

  1. 1 · PerspectiveThe Railway Lines
  2. 2 · GeometryThe Parallelogram
  3. 3 · GeometryThe Tall T
  4. 4 · GeometryTwo Arches
  5. 5 · GeometryRing Around
  6. 6 · PerspectiveTurning the Tables
  7. 7 · GeometryFilled Space