Season 1 Channel 4 , 2012 - 2013 Season 2 Channel 4 , 2013 Watch now A full series of comically-charged editions of the words and numbers game, for summer 2013, including an 80s special. Season 3 Channel 4 , 2014 Watch now Season 4 Channel 4 , 2014 Watch now Season 5 Channel 4 , 2014 Watch now The boys return for a further 3 episodes during September 2014, and a Christmas special. Season 6 Channel 4 , 2015 Watch now Another run of games for January and February 2015. Season 7 Channel 4 , 2015 Watch now The longest series yet. Joe Wilkinson was missing for this series. Jon Richardson also missed many episodes, so many of the shows feature guest team captains. Season 8 Channel 4 , 2016 Watch now A short run of the series early in 2016. Season 9 Channel 4 , 2016 Watch now The show returns for another series. Season 10 Channel 4 , 2016 Watch now Season 11 Channel 4 , 2016 Watch now Season 12 Channel 4 , 2017 Watch now Season 13 Channel 4 , 2017 Watch now Season 14 Channel 4 , 2017 Watch now Season 15 Channel 4 , 2018 Watch now Season 16 Channel 4 , 2018 Watch now Season 17 Channel 4 , 2019 Watch now Season 18 Channel 4 , 2019 Watch now Season 19 Channel 4 , 2020 Watch now Season 20 Channel 4 , 2020 Watch now Season 21 Channel 4 , 2021 Watch now Season 22 Channel 4 , 2022 Watch now Season 23 Channel 4 , 2022 Watch now Season 24 Channel 4 , 2023 Watch now Season 25 Channel 4 , 2024 Watch now Season 26 Channel 4 , 2024 Watch now Season 27 Channel 4 , 2025