If you're having issues with your copy of Mastermine, feel free to contact me at firstname.lastname@example.org
If you're looking for tips, tricks & discussion about the game, maybe instead head over to our Discord server. There you can chat with world record holding players, live stream gameplay, and suggest new features for the game.
Got a suggestion or bug report? Let me know by email or Discord, and your name will show up in the game's next update :) Please make sure you disclose serious issues, like those concerning solve times, via email or Discord personal message.