Sphixgender

Sphixgender (also known as Riddlegender) is a xenogender in which one feels like they have to solve a riddle to figure out their gender everyday. One's gender can feel confusing and puzzle-like.

History
The term was coined by DuckDuckHjonk on September 13, 2021.

Flag
The flag was created by HotdogVoid on September 13, 2021. The colors technically have no meaning, but vaguely represent the colors of The Riddler and Ancient Egypt.