The Guardian Quick Answers - Tuesday, 15th August 2023 There are 14 across clues and 14 down clues for the The Guardian Quick crossword on Tuesday, 15th August 2023. View the answers below.. Also try..All The Guardian Quick AnswersAll PublicationsThe AnswersNumber# Clue Answer AAcross 1: Rule or standard of proper behaviourPRINCIPLEAAcross 8: (Of a person) extremely dependableGO-TOAAcross 9: MassacreBLOODBATHAAcross 10: Sure thing (abbr)CERTAAcross 13: MateCRONYAAcross 15: PersistKEEP ONAAcross 16: Restrain with a ropeTETHERAAcross 17: MotivatedDRIVENAAcross 19: Remorseful feelingREGRETAAcross 20: Williams or Atkinson?ROWANAAcross 21: Layer of ore between layers of rockVEINAAcross 24: Chicory with purple leaves — a CID choir (anag)RADICCHIOAAcross 25: Rat, human or boat?RACEAAcross 26: Rembrandt or Van Eyck, for instance (or one of their works)OLD MASTERDDown 2: Small brookRILLDDown 3: Fluorescent lightingNEONDDown 4: NaturalINBORNDDown 5: HiddenLATENTDDown 6: Getting here is a sign of progressSOMEWHEREDDown 7: All future generationsPOSTERITYDDown 11: They start in freefallSKYDIVERSDDown 12: Discuss old times — I'm sincere (anag)REMINISCEDDown 13: ScreenCOVERDDown 14: Country at the southern end of the Arabian PeninsulaYEMENDDown 18: Bowler's illegal deliveryNO BALLDDown 19: Intensely radioactive element found in uranium ores, RaRADIUMDDown 22: Having them all, puts one in controlACESDDown 23: Pipe used to transport liquids or gasesLINE