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4/10 Brainteasers galore with Chris Maslanka, William Hartston and Professor Angela Newing.
BBC Radio 4 Extra
Join us for an Orcadian dialect quiz - Orkney's answer to Call My Bluff.
BBC Radio Scotland BBC Radio Orkney
4/6 Pop music quiz with Andrew Collins, Martin Freeman, Tracey Macleod and Stewart Lee.
2/6 Three students from University of Manchester take on their professors in the upbeat quiz.
Catrin Beard sy'n chwilio am y cystadleuydd mwyaf gwybodus mewn cwis di-lol.
BBC Radio Cymru
2/10 Topical comedy panel show that takes a satirical view of the week's headlines.
BBC Radio Scotland
Cwis dafarn gyda Tudur Owen i gyd-fynd ag ymgyrch Cymru ym Mhencampwriaeth y 6 Gwlad.