Physics puzzles
Learn how objects, movement and timing interact, then use that knowledge to solve the next challenge.
Created with Chaos Builder
CB Worlds
Build momentum, master playful physics and find a path through 1,000 puzzle levels—one curious world at a time.
A large puzzle journey
A thousand levels of cause and effect
CB Worlds is an Android physics puzzle game for children and older players. Each level invites experimentation, observation and another try.
1,000 levels
A long progression of compact challenges built through the Chaos Builder creator application.
Optional rewards
Players may choose rewarded ads for power refills, session continuation or illustrated hints.
Publication status: Google Play developer identity verification is pending. CB Worlds is not publicly released and live advertising is not active. There is no Play Store download link yet.
Clear and direct
Privacy at a glance
Game progress, scores, power and recharge timers, and hints stay on the Android device. No game account is required. Google advertising services may process data when the advertising components are used.
Local game data
Core play information is stored locally and is not attached to a CB Worlds account.
Advertising services
The Android app integrates Google Mobile Ads and Google’s User Messaging Platform for optional rewarded ads and privacy choices.
Release safeguards
Age screening and final Google Play Families advertising requirements remain release work and are not claimed as complete.
Help and questions
CB Worlds support
For game support or privacy questions, contact developer j_k_j. Please do not include passwords, payment details or other sensitive information.