This crossword No. 10368 clues and answers were published on Tue 29 Jul 2003 and the puzzle can be visited by following The Guardian Quick Crossword No. 10368 link.
All Across Clues and Answers:
1-across – Greek goddess of the Underworld : HECATE
4-across – Praise lavishly : EXTOL
7-across – 10, 17, 19, 2, 13 etc : ADIEUX
8-across – : BOFFIN
9-across – Couple : PAIR
10-across – It may be said when 15 : FAREWELL
12-across – Conceited and boastful : EGOTISTICAL
17-across – It may be said when 15 : TOODLEOO
19-across – It may be said when 15 : CIAO
20-across – Person who owes money : DEBTOR
21-across – With milk : AULAIT
22-across – Corpulent : OBESE
23-across – Malaysian state : PENANG
All Down Clues and Answers:
1-down – Cause : HYDRATE
2-down – It may be said when 15 : CHEERIO
3-down – Local part of the Inland Revenue : TAXOFFICE
4-down – Eat away : ERODE
5-down – Shiny fabric : TAFFETA
6-down – Lacking company : LONELY
11-down – Reasoning : RATIONALE
13-down – It may be said when 15 : GOODBYE
14-down – Girl’s name : CECILIA
15-down – Bequeathing : LEAVING
16-down – Recording or painting workshop : STUDIO
18-down – Unsecured : LOOSE
This crossword has in total 25 where 13 are across and 12 are down.