The puzzle `673-67e9da55` from #673 has to be resolved: https://github.com/php-coder/mystamps/blob/9778afa44b79fc8d8a65d70aec6793c873b76434/src/main/webapp/WEB-INF/views/site/index.html#L185-L185 The puzzle was created by Mukesh Katariya on 22-Jul-19.