The visual memory test briefly lights up squares on a grid. Memorize them, then click each one. The grid grows and more squares light up as you advance. It measures visual-spatial memory.
Play Visual MemoryLook for shapes and clusters rather than individual squares, and commit to your first read — hesitation costs lives.
Reaching level 10+ is excellent.
Three — a wrong square costs one life.
Yes, it expands as you climb levels.
ReactionLab brain games are for benchmarking and fun. They are not medical, neurological, or IQ assessments.