The bot can be added to discord server using URL -> https://discord.com/api/oauth2/authorize?client_id=795345587703644180&permissions=2183991392320&scope=bot
Video with details and screenshots - https://youtu.be/6pE2sy5EiXQ?si=7-6wtXTgId8Xs6C3
Technical details. Bot is developed using nodejs and other graphics libraries. Sudoku is generated using algorithm written by me. Bot is hosted on an AWS light sail server.