This crossword No. 12623 clues and answers were published on Mon 25 Oct 2010 and the puzzle can be visited by following The Guardian Quick Crossword No. 12623 link.
All Across Clues and Answers:
1-across – Highly intoxicated : DRUNKASALORD
9-across – Condition added to something already agreed : RIDER
10-across – Fourth book of the Bible : NUMBERS
11-across – City of southern France : NICE
12-across – Hoodlum : GANGSTER
14-across – Fat processed for making candles : TALLOW
15-across – Brook : STREAM
18-across – Demeanour : ATTITUDE
20-across – Big cat : LION
22-across – Living : ANIMATE
23-across – Person acting on behalf of another : AGENT
24-across – Speak honestly : TELLTHETRUTH
All Down Clues and Answers:
2-down – Car dial : RADICAL
3-down – Emperor who played the fiddle : NERO
4-down – Lasting for a year : ANNUAL
5-down – Omnipotent : ALMIGHTY
6-down – Observable : OVERT
7-down – Understand the difference : DISCRIMINATE
8-down – Come to a standstill : GRINDTOAHALT
13-down – Set in opposition : CONTRAST
16-down – Conspicuous : EVIDENT
17-down – Remain attached : ADHERE
19-down – Spin round : TWIRL
21-down – Twosome : PAIR
This crossword has in total 24 where 12 are across and 12 are down.