This crossword No. 10176 clues and answers were published on Sat 14 Dec 2002 and the puzzle can be visited by following The Guardian Quick Crossword No. 10176 link.
All Across Clues and Answers:
1-across – I have just the same problem! : JOINTHECLUB
9-across – One whose example should be followed : ROLEMODEL
10-across – Wrongdoing : SIN
11-across – Particle injurious to people : VIRUS
13-across – Literature about sexual love : EROTICA
14-across – Stop press news? : LATEST
15-across – Prickly plant : CACTUS
18-across – Like the grass on the other side : GREENER
20-across – Type of wave : TIDAL
21-across – Sign of assent : NOD
22-across – Ablutions time : BATHNIGHT
24-across – See 23 : EMPLACEMENT
All Down Clues and Answers:
2-down – Bird of prey : OWL
3-down – : NEMESIS
4-down – Concealed : HIDDEN
5-down – Stringed instrument : CELLO
6-down – Lavish : UNSTINTED
7-down – One who makes arrangements for holiday makers : TRAVELAGENT
8-down – Epitomise : ENCAPSULATE
12-down – Dutch port : ROTTERDAM
16-down – Word with opposite meaning : ANTONYM
17-down – Reviewer : CRITIC
19-down – Prize giver : NOBEL
23-down – Platform from which to shoot : GUN
This crossword has in total 24 where 12 are across and 12 are down.