Redditor makes incorrect joke about binary search and I believe them. I now have a program that does this automatically.

[text] Which UX is better Soectyour phone umber O 2123828872 Select your phone number s hd s Comment share send B e 1 prefer binary search the worst case is 10 attempts. 3 Oz igher higher lower lower. B e You gave me one more idea. Say that the combination to get to your phone number is Hiigher higher lower lower this can be coded in binary to 1100 which is 12 in decimal. S0 basically you could say hey my phone number is 12 and everyone could calculate your full phone number 7