New posts in Decision Problem

Java is to JavaScript as Car is to Carpet

Is it a Harshad Number?

Am I divisible by double the sum of my digits?

Is this string valid FEN?

Am I an Automorphic Number?

Is this a Hardy-Ramanujan-Number-ish Harshad Number?

Is my OS 32-bit or 64-bit?

Am I a Cullen Number?

Am I a Special N-bonacci Number?

Am I a Fibonacci Number?