They shone in the second half of the live BT Sport game to down Woking 3-2 in front of the cameras.
Louis John put the hosts ahead but Charlie Cooper’s penalty created some nerves.
But after the break their class showed with two fine goals - Donovan Wilson’s beauty was added to by a fine David Ajiboye effort.
Sutton are now one point ahead of Torquay United with three games to go.
Two of the National League’s form sides drew - and their form strikers both scored.
Stockport County man Paddy Madden made it 1-0 but Dagenham bit back through Paul McCallum.
Veteran Irishman Jim O’Brien notched a brilliant hat-trick as Notts County won for a third game in a row.
They eased past Maidenhead United 4-0 and look a good bet for the top seven. Ruben Rodrigues added the gloss late on.
Chesterfield enhanced their play-off chances - they thrashed King’s Lynn Town 4-1.
Danny Rowe’s free-kick was the highlight as the hosts turned on the style.
Joe Kizzi’s winner was enough for Bromley to defeat Wealdstone 1-0.
Aldershot want to end the season on a high and they defeated Yeovil Town 2-0.
Chike Kandi and Harry Panayiotou got the goals for the Shots.
Adam Rooney got the winner as Solihull Moors came from behind to defeat Weymouth 2-1.