In his original game in Series 50, Britton's first round offering of RIGHTEST was later judged to have been wrongfully disallowed. As this would have changed the result in his favour, he was invited back in the following series.
|#||Date||Type||Contestant 1||Score||Contestant 2||Guest||Lex||Max|
|3551||23/09/2003||P||Geoff Trinick||72 – 69||John Britton||Jennie Bond||Susie Dent||132|
|3692||28/04/2004||P||Nik Von Uexkull||100 – 68||John Britton||Paul Zenon||Susie Dent||138|