Concentration

Selective attention, inhibition and sustained reading.

5 exercises · 30 progressive levels, from basic to advanced

1. Selective attention

   Respond only to the target in a fast stream of stimuli.

2. Stroop

   Name the ink colour, not the written word.

3. Find the different one

   Spot the single item that differs in a grid of near-identical ones.

4. Distraction-free reading

   Read for a set time and log each interruption.

5. Comprehension challenge

   Read a text at a target speed and prove you understood it.