Cube

Roll a solid to collect blue faces.

by Simon Tatham and collection contributors

Opens on www.chiark.greenend.org.uk

Collected link — not evaluated. Official game board opened in AM02 ChatGPT in-app browser. Play inputs, completion, mobile and touch not tested. Opens on the official site.. No child-suitability or successful gameplay claim.

About this game

Rolling exchanges the colours of the touching board square and solid face. Collect blue on every face at once, aiming for fewer moves. The default cube uses a square board; other solids use triangular boards.

Guide based on official sources; this is not a new gameplay or mobile compatibility test.

Open play page

Game languages: EN — English in-game menus and instructions directly observed in AM02 IAB, 2026-11-03; no other languages asserted.
Last recorded check: 2026-11-03
Desktop: screen_opened
Mobile: Not checked
User ad reports: No public ad-report summary. Ads may exist.
Age rating: Not verified
AI use (optional creator information): Not documented. AI use is not required for listing.

How to play

Arrow keys roll on the square grid; left-click moves toward the pointer. Numeric keypad 7/9/1/3 handles diagonal movement on triangular grids.

Code license

MIT — official license source

Simon Tatham and named contributing copyright holders

Applies to software code. Original game image, audio and iframe permissions remain unconfirmed. HopJelly uses an independent illustration and links to the original game.

Image credits

Original HopJelly illustration. Illustration — not actual gameplay. No original game artwork copied.

External games, ads and content may change. A review is not an age rating or safety certification.