User talk:2600:1702:41E0:8CB0:9C7C:7943:6977:B9D4

Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions&#32;to Binary number have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. —David Eppstein (talk) 21:40, 23 October 2020 (UTC)