Corey Thompson's two tries help Widnes end an eight-game losing league run by coming from behind to beat Huddersfield.
Hull FC move back to the top of the Super League table as they beat St Helens in an exciting game at the KCOM Stadium.
Catalans Dragons comfortably beat Hull Kingston Rovers to keep apace with the Super League top four.
Warrington Wolves go top of Super League with a 52-18 thrashing of bottom side and defending champions Leeds Rhinos.
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Head coach Brian McDermott says Leeds Rhinos are undergoing a tough time but he wants to be part of their bid to improve.
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What's on BBC Sport this week
This week's sport on the BBC includes the Monaco Grand Prix, second Test between England and Sri Lanka the Epsom Derby.