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Why are my games greyed out?
Why can't I play 2D games?
Supported devices, browsers and operating systems
Why does Sumdog show someone else's account?
Why is Sumdog running slowly for me?
Why do parts of Sumdog not work?
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iPad and Android apps
Updating the Sumdog app
How to set auto app update on your device
How can I download Sumdog's Android app?
How can I download Sumdog's app for iOS?
What is whitelisting?
Why does it say 'Your browser's too old'?
Which browsers work best for Sumdog?
Will Sumdog work on my computer?