Play space
A calm play space
Gentle exercises for breath, attention and working memory. Nothing here judges you — play, pause and leave whenever you like. Your results stay on this device only.
Arrive & breathe
Working memory
N-Back
Spot when a tile matches the one from N steps back. At your own pace.
OpenDual N-Back
Two streams at once — position and sound — each N steps back.
OpenDigit Span
Hold a growing run of digits — forwards or backwards.
OpenSpatial Span
Reproduce the order the blocks light up (Corsi style) in space.
Open