Stoppen is a grid‑based memory puzzle that challenges your concentration and timing. In each level, a new pixel art image briefly appears on a grid for just 5 seconds, your task is to commit it to memory. When the timer runs out, squares glide across the screen: tap to stop each one in the exact position needed to reconstruct the reference picture.

Quick‑Fire Memory: View the pattern for just 5 seconds before taking action.

Precise Tapping: Stop each square exactly on target to match the image.

Progressive Challenge: Achieve 75% accuracy in Normal mode to unlock the next level.

“Not Normal” Hard Mode: Only the most skilled players can hit the nearly impossible 95% match.

Clean, Minimalist Design: Focus on gameplay with a simple UI and smooth animations.

Instant Feedback & Replay: See your match percentage immediately and retry levels to perfect your score.