> Am I suppose to write a blog post on any of the useless solutions I can create?
Sure! Write up your approach and results in a nice digestible way on some project you found personally interesting and there are plenty of people here that will enjoy that.
Note that the difference between "Here's code I wrote that does X: '...'" and what appears in this blog post is bigger than what you're giving credit for. Documenting the process you went through from having an idea to arriving at a solution in a relatable and amusing way takes real effort. If you disagree, please, prove me wrong. Since if you do, you'd be a blogger I'd happily add to my regular reading.