
Free browser puzzle
Prism Cascade
A neon falling-polyform arcade game built for quick focus, clean strategy, and one-more-run momentum.
Fast hands, quiet strategy.
Hold a piece, preview the cascade, recover with Focus, and build combo chains before the board closes in.
- 01Hold, rotate, soft drop, and hard drop controls
- 02Preview queue for cleaner planning
- 03Browser play on desktop, Android, and iPhone

FreeNo account required
5Preview pieces
1Tap to play
AnyModern browser
Start the cascade.
Launch the game from play.koydo.app and chase a cleaner board in under a minute.
Play Prism Cascade