This quiz measures traits that underlie both covert and overt narcissism, so a covert narcissist should still be able to “pass” this test.
Amazing that narcissism can be assessed in 6 questions.

https://www.psychologytoday.com/blog/resolution-not-conflict/201210/are-you-narcissist-6-sure-signs-narcissism

I scored 35. 😳 At least I’m not in the “severely narcissistic” category.