Do you shop at Hy-Vee? Play this new Hy-Vee March Madness Instant Win Game for your shot at winning 1 of 530 FREE Hy-Vee gift cards worth up to $100! Plus, one grand prize winner will score a $1,000 gift card from the sweepstakes portion. This is open to all states (except AK and HI), but note that Hy-Vee stores are only found in select states.