Steve Wright in the Afternoon - GCHQ are Serious Puzzlin' - 蜜芽传媒 Sounds
Steve Wright in the Afternoon - GCHQ are Serious Puzzlin' - 蜜芽传媒 Sounds
GCHQ are Serious Puzzlin'
Colin, Mike & Tony talk about GCHQ's 100th year history and their 2018 puzzle book.
