Chi’s Sweet home is easier =)
And often suggested together with Yotsuba as one of the “first to read” as beginners (saw it on several sites when I looked for where to start, that was two years ago though)
And I do agree, I find them the easiest of my collection =)
As for the other books, here is an amazon link to 10分で読める話
It has lots of difficulties to pick from if we want those =)





