This crossword No. 13747 clues and answers were published on Sat 31 May 2014 and the puzzle can be visited by following The Guardian Quick Crossword No. 13747 link.
All Across Clues and Answers:
1-across – Reckless extravagance : PROFLIGACY
7-across – Brings together : UNIFIES
8-across – Old European currency : FRANC
10-across – Large African antelope : ORYX
11-across – Beetle whose larva-like wingless females emit light : GLOWWORM
13-across – -ing, for example : SUFFIX
15-across – Person owing service to a feudal lord : VASSAL
17-across – Very famous pop singer : ROCKSTAR
18-across – Flirt : MINX
21-across – Diving equipment : SCUBA
22-across – Financially viable : SOLVENT
23-across – Open-air location for buying cheap and second-hand items : FLEAMARKET
All Down Clues and Answers:
1-down – Secret — loo : PRIVY
2-down – Leave out : OMIT
3-down – In conclusion : LASTLY
4-down – : GIFTWRAP
5-down – Coloured writing sticks : CRAYONS
6-down – Not feeling quite right : OUTOFSORTS
9-down – Intricacy : COMPLEXITY
12-down – Congolese port : KINSHASA
14-down – Related to the truth : FACTUAL
16-down – Chinese tree with aromatic bark — is a sac : CASSIA
19-down – Lifeless : INERT
20-down – Criticism — anti-aircraft fire : FLAK
This crossword has in total 24 where 12 are across and 12 are down.