Brighton have failed to score in three of their last four away games in all competitions.
Leonardo Ulloa has scored four goals in his last four appearances in all competitions, including in the clash between these teams at the Amex Stadium.
In the original match of this tie there were only three shots on target, two of which were goals.
Hull have only made it past the Fifth Round on five previous seasons, the last of which was 2009 when they were eliminated by Arsenal in the Sixth Round 2-1.
The Seagulls have made it to the Sixth Round of the competition only twice in their history, in 1983 when they reached the final and in 1986 when they were put out in the Sixth Round by Southampton.