4th Ave. Blackjack Pizza · BLACKJACK PIZZA, Denver - Quebec St - Menu, Prices & Restaurant Reviews - Order Online Food Delivery - Tripadvisor. Blackjack Pizza & Salads ( E. Pizzeria - COLFAX, Locanda Del Borgo, Blackjack Pizza. (7) We hope you enjoy your experience at Blackjack Pizza pizza restaurants in Denver. Handcrafted, crunchy crust, smothered in cheese. , Tucson,