Watch colored buttons light up in sequence, then tap them back in the same order. Sequences get longer as you progress.
Easy
4 buttons • Length 3-7 • 3 lives
Medium
6 buttons • Length 4-9 • 2 lives
Hard
9 buttons • Length 5-12 • 1 life
Scientific Background
Based on: Digit Span & Sequential Memory Paradigms (Wechsler & undefined, 2008)