By Cadence Stieber on July 18, 2026 Verified by Google

Hot take: blackjack is my favorite pizza in Boulder and it’s because of Zach at this location. I’ve always received amazing deep dish pizzas and he is super friendly and customer service oriented!

By Jasmine Adrian on July 11, 2026 Verified by Google

Really nice people and clean inside. Food smells great and tasty cheap and good can't beat that.

By Angeeneh Adamian on April 27, 2024 Verified by Google

I recently ordered from Black Jack Pizza in Boulder and I have to say, I was thoroughly impressed! The staff there is super friendly and they've nailed my order every single time without any mix-ups. Plus, the pizza itself is absolutely delicious—perfectly cooked with great flavors and a crust to die for. It's always a pleasure to dine from here, whether I'm picking up or getting delivery. Highly recommend if you're in the Boulder area and craving some quality pizza!

By Lumi Wilde on April 23, 2024 Verified by Google

Square Pizza is the best I've tried thus far in Boulder! Crust is crispy and oh so delicious. Megan was super helpful with building what I wanted for the best price. Friendly service...and I had a good laugh with her! Love the constant deals they have going. Haven't had a bad pizza yet!

By Terry Boone on March 23, 2024 Verified by Google

The delivery was fast and friendly; the driver was very nice to my curious dog at the door! The pizzas were obviously built with care, I had to take photos. Fantastic!! They included plates, red pepper, grated parmesan, and everything else they could think of without us ever asking. Photos don’t do it justice, they truly make pizza and not just slap em together. Very nice!