A few ground rules.

Last updated: November 10, 2026. These terms cover use of creasegame.net.

The game

Crease Game is a free independent browser puzzle. You fold a flat virtual sheet to match an original target. Availability, game rules, supported challenge versions, and features may change as we maintain the service.

Our fold model has no paper thickness and moves all layers on the chosen side of a straight crease. It is a puzzle model, not a physical origami certification or engineering simulation.

Your progress

A private browser cookie connects you to an anonymous alias and saved records. Keep it to keep access. We do not provide account recovery or cross-device synchronization. Network failures, browser storage changes, maintenance, or software faults can interrupt play or affect records.

Daily scores are associated with a UTC date and difficulty. Practice results do not enter public rankings. Endless scores are recorded after solved puzzles. Our rankings are casual game results, with no prizes, financial value, or guarantee that every player is human.

Fair play and reasonable use

Please do not overload our endpoints, exploit vulnerabilities, impersonate another browser identity, tamper with credentials, or use the service to publish harmful content. We may limit requests or remove invalid results to keep the game working.

We check moves on the server and use revision checks to prevent duplicate scoring. These protections cannot guarantee an abuse-free leaderboard. If you find a scoring problem, report it through Contact with reproducible steps.

Original content and independence

Our software, interface assets, text, and original puzzle inventory are provided for playing and learning about this game. A public webpage is not a grant to republish the entire codebase or catalog. Any third-party libraries retain their respective licenses.

Creasegame.net is not affiliated with or endorsed by Blame Nick or the original Crease game. References to another game describe context and do not imply ownership of its artwork, code, puzzles, or name.

Service limits and contact

We work to keep the game useful and reliable, but provide it as available. Nothing on this page removes consumer rights that cannot lawfully be excluded. For questions about the game or these terms, use the Contact page.