NORTH TEXAS (CBSDFW.COM) – Tuesday, September 18 is National Cheeseburger Day and burger joints across North Texas are offering some mouthwatering deals.

Wayback Burgers will have a buy one, get one free special for cheeseburgers all day through its app.

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Wendy’s says it will give away free Dave’s Singles with purchase all month long.

I-HOP says it has a mystery deal, but has not released any clues.

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Check with your favorite burger place to see what they’re offering.

Happy eating!

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A customer eats a cheeseburger at the In-N-Out in Frisco.