All articles ← Knowledge Base Android installation notes and potential issues Angrerett Bug / All / problem reporting tips Bug / All Versions / Imperfect level definitions Bug / All Versions / Island locked but I completed all levels in the previous one Bug / All Versions / Saving profiles in chapter 4 Bug / Android / DragonBox 5+ unusable after upgrade to ICS Bug / Android / Installation failed: "Failed to install on phone or external SD card" Bug / Android / Screen orientation issue on some phones (HTC Desire / HTC Detail / etc) Bug / Math Contradictions Bug / The game or the phone is unresponsive. How do I fix it ? Bug / Windows / problem reporting tips Bugs / IOS / DragonBox Algebra 5+ doesn't work on IOS 5.1.1 Bugs / IOS / DragonBox unusable after upgrade to IOS 5 DragonBox Algebra Product history DragonBox helper codes DragonBox on Chromebooks Future DragonBox releases General DragonBox Manual How can I stay updated about your products ? How do I solve level ... ? How do i start the game after creating an avatar How to sign up for Teacher Access I want more! I want to help! I would like a refund! Is there a hint/help section for DragonBox Algebra 5+? Issue / Account login: SSL handshake failed Magnus Kingdom of Chess Beta Program Magnus Kingdom of Chess FAQ No sound in apps on iOS PC version for DragonBox 12+ Report a hardware related problem Switching or Multiple Devices System requirements Translators Welcome! Use of dragons, pentagrams and other pagan symbols Volume Purchase for schools WeWantToKnow Store What else is in the works ? What is the difference between DragonBox 5+ and DragonBox 12+ ? What permissions are required on Android ? Where is the Math ? Where to buy DragonBox for Android Why does DragonBox use a dot (.) for multiplication ?