Teletext-Tools 816 — Number Flash Recall

FLASH + RECALL

READY

PRESS START

WATCH • THEN TYPE

Your answer

Round

READY — PRESS START

0

SCORE

0

STREAK

0

BEST

6

DIGITS

SETUP

P816

Phone: settings live on Page 2.

SETTINGS

P816/2

Digits

Flash time

Gap (blank)

Rounds

SETTINGS SAVED — RETURN TO PAGE 1

How it works: Flash → blank → type → submit.

Scoring: +2 correct, -1 wrong (min 0).

Tip: Start with 4 digits and 1.5s.

FAQ + SEO

P816/3

Updated: 2026-02-22

What does it train? Short-term memory and recall speed.

Hard mode? 8 digits, 0.5s flash, 0.3s gap.

Keywords: number memory test • number recall game • short term memory training • digit span test • brain training numbers