Brain GymWhat this measures

Corsi block test

Spatial Sequence

Watch a run of cells light up, then reproduce the order. Trains visual-spatial working memory and the span you can hold at once.

How to play Spatial Sequence

Visual-spatial memory

Watch the cells flash, then tap them back in the same order.

  • Cells flash one at a time on the grid.
  • When the flashing stops, enter the same cells in the same order.
  • Undo removes your last entry. The sequence grows when you get a round right.

Controls

  • Tap / Click Select a cell
  • ↑ / ↓ / ← / → / Enter Move around the grid and select
  • Backspace Undo the last entry

What Spatial Sequence measures

A Corsi-style block-tapping span task. It measures how many positions you can hold in order, and how accurately you place them, rather than how fast you respond.

Headline measure: Longest correct run

What does the score mean?

Your score describes how you did on this task, on this day, at this difficulty. It is not an IQ score, a percentile or a medical measure. The headline number here is longest correct run. Scores compare you with your own earlier sets, never with other people. Read more on what the exercises measure.