https://thorgod.github.io/tablesimulator/
This is a website designed to fix any confrence that lacks tables. This was created in response to the lack of tables at defcon 25.
This is a mini game/simulator
Written in Three.JS View information on how it works from one of my talks https://www.youtube.com/watch?v=8SVxZS7h_NE
Depending on how new your phone is, it will work on a phone.
Feel free to issue pull requests.