Get Two Free Slices of Cheesecake with Every $25 Gift Card Purchase at The Cheesecake Factory. Valid from 11/25 through 11/28. Details are shown here as stated on Cheesecake Factory’s website. Here is a screenshot for your reference. The complimentary slices of cheesecake are redeemable in restaurants from 1/1/2017 to 3/31/2017. Note that a valid email address is required. A slice of cheesecake at The Cheesecake Factory is usually between $5 to $8 so this is quite a large discount. Find a The Cheesecake Factory Location.