This crossword No. 15564 clues and answers were published on Thu 26 Mar 2020 and the puzzle can be visited by following The Guardian Quick Crossword No. 15564 link.
All Across Clues and Answers:
1-across – Den : LAIR
3-across – Versatile employee : FACTOTUM
8-across – Cop shop : NICK
9-across – Repeated without understanding : PARROTED
11-across – Lawless adventurer : FREEBOOTER
14-across – They can never win : LOSERS
15-across – Military engagement : ACTION
17-across – Propitious : FAVOURABLE
20-across – Spring-flowering bulb : HYACINTH
21-across – In the same place : IBID
22-across – Casual footwear : TRAINERS
23-across – Prolonged mutual hostility : FEUD
All Down Clues and Answers:
1-down – Low area where waste is buried : LANDFILL
2-down – Augment : INCREASE
4-down – South American river : AMAZON
5-down – Sixty : THREESCORE
6-down – One of four art galleries in England : TATE
7-down – Constructed : MADE
10-down – Anomaly — a Breton air : ABERRATION
12-down – South-east African country : ZIMBABWE
13-down – Not properly cared for : UNTENDED
16-down – Nurse — nursery rhyme doctor : FOSTER
18-down – Knackered : SHOT
19-down – US agency responsible for space flight : NASA
This crossword has in total 24 where 12 are across and 12 are down.