E1 - Episode 1
!Jun 22, 2023 - 1h 0m
In the first episode of the series, contestants from London, Worcester, Barry, Derby and West Kilbride take on five rounds of fiendish puzzles.
E2 - Episode 2
!Jun 29, 2023 - 1h 0m
Brand-new quiz show presented by Lucy Worsley. Contestants from Guildford, Bristol, Somerset, Ormskirk, London and Dingwall take on five rounds of fiendish puzzles.
E3 - Episode 3
!Jul 6, 2023 - 1h 0m
Lucy Worsley presents the new quiz show. Contestants from Derby, Gloucestershire, Croydon, Swadlincote, South Wales and Warwick take on five rounds of fiendish puzzles.
E4 - Episode 4
!Jul 13, 2023 - 1h 0m
Lucy Worsley presents the new quiz show. Contestants from Rochdale, Wirral, Bath, Dumferline, Edinburgh and Liverpool take on five rounds of fiendish puzzles.
E5 - Episode 5
!Jul 20, 2023 - 1h 0m
Six contestants from Worcester, London, Rotherham and Kent take on five rounds of fiendish puzzles testing language skills, calculation, lateral thinking, visual intelligence and memory.
E6 - Episode 6
!Jul 27, 2023 - 1h 0m
Contestants from Portsmouth, Essex, Manchester, London and Derbyshire take on five rounds of fiendish puzzles as they attempt to qualify for the series Grand Final.
E7 - Episode 7
!Aug 3, 2023 - 1h 0m
Contestants from Birmingham, Blackburn, London, Manchester and Croydon take on five rounds of fiendish puzzles as they attempt to qualify for the series Grand Final.
E8 - Episode 8
!Aug 10, 2023 - 1h 0m
Contestants from Edinburgh, Coulsdon, Poole, Tenbury Wells, London and Sheffield take on five rounds of fiendish puzzles in a bid to qualify for the series Grand Final.
E9 - Episode 9
!Aug 17, 2023 - 1h 0m
Contestants from Bristol, London, Bromborough, Aberdeen, Fordingbridge and Croydon take on five rounds of fiendish puzzles as they attempt to qualify for the series Grand Final.
E10 - Episode 10
!Aug 24, 2023 - 1h 0m
Contestants from Thetford, Oxford, Powys, Staffordshire, Nottingham and Porth take on five rounds of fiendish puzzles as they attempt to qualify for the series Grand Final.
E11 - Episode 11
!Aug 31, 2023 - 1h 0m
In the final round before the semi-final, Lucy Worsley puts players from Leeds, Pontypool, Norfolk, Belfast, Derbyshire and London through their paces in five demanding rounds of puzzles.
E12 - The Play-Off
!Sep 7, 2023 - 1h 0m
Six contestants from around the UK have made it to the play-off to take on five rounds of fiendish puzzles as they attempt to qualify for the Grand Final.
E13 - The Final
!Sep 14, 2023 - 1h 0m
It's the Grand Final and our contestants take on five rounds of fiendish puzzles as they attempt to become the Ultimate Puzzler.
