Bug reports
Please submit any issues with the site at this bug submission form or email puzzle-bug@massive.xyz if you don't want to add it directly to the issue board on the project page. Sensitive security issues and such should be emailed or use the bug submission form.
I know there are a lot of things that can be improved and your detailed report will help. You may also submit various feature requests for ideas you have that would make the puzzle site more fun.