Which browsers work best for Sumdog?

If you have an up-to-date version of any of current major browsers, Sumdog will work for you. 

Sumdog games load much more quickly on Firefox.

Your students may already have it on their computers. If not, you can download it here (https://www.mozilla.org/en-US/firefox/) or ask your IT administrator to install it.

We have a list of supported browsers with more details, as well as a browser check page that will tell you if your browser is one of the supported ones and what to do in case it isn't.

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