Okay, here we go; a b c d e f g h i j k l m n o p q r s t u v w x y z and now we go backwards z y x w v u t s r q p o n m l k j i h g f e d c b a good job! When I was in high school, bored in class one day, I wrote the ABC's down on paper and read them backwards a couple times, and that's all it took for me to memorize them backwards perfectly. It was surprisingly easy! The human brain is a miracle creation of the universe.