God's Burning Orphans - The Problem of Divine Hiddenness

Here is a nice summary of the problem of divine hiddenness (also called the argument from nonbelief) from Youtuber TheoreticalBS.

You may also be interested in this article from John Schellenberg, the man who pioneered the argument: What Divine Hiddenness Reveals, or How Weak Theistic Evidence is Strong Atheistic Proof