MEMISM

Make-Your-Brain-Grow

Idle

Digit Span

Five modes: Forward span (type digits), Backward span (reverse order), Sequenced (sort ascending), Sequenced backwards (sort descending), Summed (type total).

How to play

Press Space to start (or click Start).
Type your answer and press Enter or click Submit.
After each answer, the sequence is shown — press Next to continue.

What it trains

Forward / Sequenced: storage & recall.
Backward / Seq-back: manipulation under load.
Summed: working calculation + retention.

Enter submit • N next • R reset

Training

Read the overview, then begin.

Session 00:00

Span —

Round 0

Mode Forward span

Lives —

Watch. Then type the digits back.