Click Download v1.5.29 above. Chrome will save DOGMATH-Premium-Extension-v1.5.29.zip, usually in your Downloads folder.
Six-step Chrome installation
INSTALL DOGMATH PREMIUM.
Use desktop Chrome and keep the extracted folder in place. Premium features require an active DOGMATH account.
Right-click the ZIP, choose Extract All, and extract it to a permanent folder. Do not select or move the ZIP itself after this step.
Enter chrome://extensions in Chrome's address bar and press Enter.
Turn on the Developer mode switch in the upper-right corner of the Extensions page. The extension management buttons will appear.
Click Load unpacked, select the extracted DOGMATH folder that directly contains manifest.json, then click Select Folder.
Open Chrome's Extensions menu, pin DOGMATH Premium Draft Solver, open it, and click Connect & agree. Sign in and approve this browser with your Premium account.
Keep this folder in place.
For updates, replace the folder contents, open chrome://extensions, and reload DOGMATH.