DC Comics

PUZZLER

APPEARANCES

SERIES

FIRST APPEARANCE

Superman #20

January 1943

All 5 appearances.

Superman #20

Jan 1943

No listings

Superman #21

Mar 1943

No listings

Who's Who: The Definitive Directory of the DC Universe #19

Sep 1986

No listings

Justice League of America #3"World's Most Dangerous, Chapter Three: The Forest and the Trees; Missing Pieces"

Jun 2013

No listings

Superman Unlimited #10

Apr 2026

No listings

Writers and artists on Puzzler's earliest appearances.

Justice League of America

18 issues

Superman

488 issues

Superman Unlimited

18 issues

Who's Who: The Definitive Directory of the DC Universe

26 issues