GRIDPACE LABThe research
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Grid Memory.

The lights go dark. Can you rebuild the starting grid?

3 MIN SESSIONAll levels16 Oct 2026

The challenge

The lights go dark. Can you rebuild the starting grid?

How to play

Study the highlighted grid positions, then select every position you saw. Each cleared level adds one car. You have two lives.

Make it your next personal best

Launch the session below. Your result is scored out of 1,000, and your best score stays in this browser. Retry the challenge, or copy your result to share it yourself. Use the pause control whenever you need a break.

Keep exploring

This original APEX browser experience is designed for playful learning. Scores are not professional driving assessments.

STAY CURIOUS. KEEP EXPERIMENTING.BACK TO THE COLLECTION ↗