To celebrate the return to the archives of episodes of The Daleks Master Plan, for the next three weeks, the theme will be Daleks – from their origins in the 1960s up to the present day, taking them decades at a time. This week, keep an eye out for plenty of clues about The Daleks Master Plan in particular. This should keep your brains busy as you watch them on BBC iPlayer! Enjoy! – Code Nine x

Constructed by Simon Fox with the online crossword creator from Amuse Labs