This was a fun little blog about the differences between crosswords and Sudoku puzzles. I found it fascinating that there's such a universal love for Sudoku but a hatred for math.
Here's a resource that seems to be oriented towards attracting people to the teaching profession, but it looks like a useful resource nevertheless. They have a blog about how to get more girls into STEM.
I think it's very clever how in the introduction they explain how creativity comes from the mind, and from humans, and no app or piece of technology can do that. It's a great way to frame the idea of technology as a tool or an aide, not as a substitute for creativity.