Digit Span

Memorise a number that grows by one digit each round. How long can you go?

Free · No download · No sign-up · Your best score is saved in this browser

How to play Digit Span

A number flashes on screen. When it disappears, type it and press Enter. Each correct answer adds a digit. Most people manage about seven.

About this game

Digit Span is a free browser game in our Brain collection. It is a brain-training challenge that measures one skill at a time, so you can see yourself improve with practice. It runs on phones, tablets and computers, needs no app, and has no in-game purchases.

Controls adapt to your device: tap or swipe on a touch screen, or use the mouse and keyboard on a computer. Use the buttons at the top of the game to restart, switch the sound off, or go full screen.

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