20% Off First Nerd Block Coupon – Today Only! Posted by Brandy on October 10, 2016. Subscription Box Coupons & Deals Make the first comment! Hello Subscription independently researches and reviews the best subscriptions and products. Things you buy through our links may earn us a commission. Save for LaterGo to commentsNotification This weekend only save 20% off any Nerd Block with coupon code TURKEY20! This deal applies to ALL Nerd Blocks, including Sci Fi Block, Arcade Block, Comic Block, Horror Block, and Nerd Block Jr. See all our reviews of these boxes to find out more!