This is lovely,I thought about doing something similar but as a 'Dads taxi' app similar to Uber where my family can request rides. Partly because I sometimes struggle to remember where I supposed to be and when, but also because it might just be fun
Just like another poster, I'm also building a website of daily puzzles, finally at the point where it's mostly finished and I'm not completely ashamed of it - https://dailyplay.club