This crossword No. 10166 clues and answers were published on Tue 03 Dec 2002 and the puzzle can be visited by following The Guardian Quick Crossword No. 10166 link.
All Across Clues and Answers:
1-across – Unshorn – Scooby Doo’s pal : SHAGGY
4-across – Smooth-haired, long-eared hound : BASSET
8-across – Gangway : AISLE
9-across – Bark extract found in tonic water : QUININE
10-across – Unexpected source of wealth : BONANZA
11-across – Tender : OFFER
12-across – Feline shriek : CATERWAUL
17-across – Traffic light colour : AMBER
19-across – Untruth – hat – meaty snack : PORKPIE
21-across – Spotted big cat : LEOPARD
22-across – Pacific, perhaps : OCEAN
23-across – Onerous : TAXING
24-across – Wrecker : VANDAL
All Down Clues and Answers:
1-down – Down at heel : SHABBY
2-down – Poisonous element : ARSENIC
3-down – Traffic light colour : GREEN
5-down – US state, capital Phoenix : ARIZONA
6-down – Rigid : STIFF
7-down – Series of ideas seeking to explain something : THEORY
9-down – Four-legged animal : QUADRUPED
13-down – Ground : TERRAIN
14-down – Interpret mouth movements : LIPREAD
15-down – Money case : WALLET
16-down – Dog house : KENNEL
18-down – New York borough : BRONX
20-down – Spanish wine : RIOJA
This crossword has in total 26 where 13 are across and 13 are down.