Blackpool continued their promotion push as goals from Claus Jorgensen and Robbie Williams sank Huddersfield.
Jorgensen pounced to put the Tangerines in front after Keigan Parker's effort was cleared off the line.
Williams sealed the points with a powerful close-range strike after Town goalkeeper Matt Glennon parried Ian Evatt's header.
Blackpool keeper Joe Hart made three great saves to deny Mark Hudson, Luke Beckett and Frank Sinclair.
Huddersfield: Glennon, Mirfin, Sinclair, McIntosh (Ahmed 20), Holdsworth (Berrett 46), Hudson, Worthington (McAliskey 66), Collins, Skarz, Booth, Beckett.
Subs Not Used: Eastwood, Hand.
Blackpool: Hart, Barker, Jackson, Evatt, Williams, Hoolahan (Gorkss 82), Jorgensen, Southern, Forbes (Gillett 89), Morrell (Vernon 78), Parker.
Subs Not Used: Coid, Bean.
Booked: Williams, Parker.
Goals: Jorgensen 29, Williams 59.
Ref: M Clattenburg (Co Durham).