The Six Chair Challenge in Series 12 took place in Manchester's SSE arena on September 1 and 2.
64 acts faced the Six Chair Challenge; 16 Girls, 16 Boys, 17 Overs and 15 Groups.
The episodes were broadcast on 4, 11, 18 of October.
At the start of the challenge, the judges discovered that Rita Ora had the Girls, Nick Grimshaw had the Boys, Cheryl Fernandez-Versini had the Groups and Simon Cowell had the Overs, much to his dismay.
|Ora||Girls||Kiera Weathers||Louisa Johnson||Monica Michael||Lauren Murray||Chloe Paige||Havva Rebke|
|Grimshaw||Boys||Ben Clark||Ché Chesterman||Josh Daniel||Simon Lynch||Tom Bleasby*||Seann Miley Moore|
|Fernandez-Versini||Groups||Menn on Poinnt||Alien||BEKLN||4th Power||Silver Tone||The First Kings|
|Cowell||Over 25s||Max Stone||Ebru||Jennifer Phillips||Bupsi||Kerrie-Anne Phillips||Anton Stephans|
*Tom Bleasby was originally put through, but it was reported on 12 October that he had withdrawn for personal reasons. On 15 October, it was announced that Mason Noise would replace Bleasby at Judges' Houses.