Aaron Ramsey opened the scoring against former club Cardiff City.
Arsenal goalkeeper Wojciech Szczesny made a vital save from Fraizer Campbell at 1-0.
Mathieu Flamini slammed home Arsenal's second to put the game beyond Cardiff.
Gerard Deulofeu celebrates his opening goal for Everton against Stoke.
Seamus Coleman doubled Everton's lead against Stoke with a smart half-volley.
Romelu Lukaku put the icing on the cake for Everton, scoring their fourth.
Mohamed Diame was on hand to break the deadlock for West Ham against Fulham.
A late Joe Cole strike sealed a much-needed 3-0 win for West Ham.
Gary Hooper got the only goal of the game as Norwich beat Crystal Palace.
Gus Poyet reacts to a glaring Emanuele Giaccherini miss as Sunderland drew 0-0 at Villa.
Yoan Gouffran nodded home the opener for Newcastle against West Brom.
Moussa Sissoko's screamer settled the match and sent Newcastle fifth.