This crossword No. 15194 clues and answers were published on Fri 18 Jan 2019 and the puzzle can be visited by following The Guardian Quick Crossword No. 15194 link.
All Across Clues and Answers:
5-across – Greek dramatist, author of Oedipus Rex : SOPHOCLES
8-across – Metal, Au : GOLD
9-across – Tire oneself out : OVERDOIT
10-across – Mad : INSANE
11-across – Flat-topped pieces of furniture : TABLES
13-across – Sand trap : BUNKER
15-across – US state, capital Salem : OREGON
16-across – Suffered anguish : AGONISED
18-across – Food fish related to the cod : HAKE
19-across – Stolen : PURLOINED
All Down Clues and Answers:
1-down – Refrain — restrain — retain : HOLDBACK
2-down – Protective finish on motor vehicle fittings : CHROME
3-down – Take — consent : ACCEPT
4-down – Flex : BEND
6-down – Lunar rover : MOONBUGGY
7-down – Pyrotechnics : FIREWORKS
12-down – Leader of the USSR, 1977-82 : BREZHNEV
14-down – Consequence : RESULT
15-down – South London theatre : OLDVIC
17-down – Substantive : NOUN
This crossword has in total 20 where 10 are across and 10 are down.