CURRICULUM

Exposure: Four Difficulties, 4000 Levels

Exposure has four difficulties with 1000 levels each and ten questions per level; decide the direction before the numbers. Exposure levels ask how aperture, shutter and ISO change brightness; decide the direction before the number of stops. The bank has 1000 generated combinations, so repetition builds speed.

How it works

  1. Start at the basic difficulty.
  2. Ten questions per level; clear one to unlock the next.
  3. Review at 1/3/7/14/30 days.

FAQ

Which difficulty?

Start at basic and move up when accuracy stays above 80%.

How many levels each?

1000.