Anneka Rice 1988, being replaced by former tennis player Annabel Croft. Rice hosted the BBC's Children in Need appeal in 1987 and tested an early version of her next project, "Challenge Anneka". This had been devised by Rice herself and was launched in 1989 on BBC 1. It ran for a further five years. On 9 June 2006, it was announced that "Challenge Anneka" would return, but this time on ITV. The first of three specials was broadcast on Boxing Day 2006. A further episode was aired on 6 June 2007. As a result of her owning the rights to "Challenge Anneka"
The Code (2011 TV series) The Code (2011 TV series) The Code is a mathematics-based documentary for BBC Two presented by Marcus du Sautoy, beginning on 27 July 2011 and ended on 10 August 2011. Each episode covers a different branch of mathematics. As well as being a documentary, "The Code" is also a series of online challenges forming a treasure hunt, with clues to finding the treasure being included in the episodes, online games and other challenges. The treasure hunt is a series of online mathematical challenges. The BBC planned to offer the challenges to 1000 participants selected from among people who applied to