This crossword No. 9331 clues and answers were published on Wed 29 Mar 2000 and the puzzle can be visited by following The Guardian Quick Crossword No. 9331 link.
All Across Clues and Answers:
1-across – End argument amicably while maintaining different opinions : AGREETODIFFER
8-across – Courage – gravel : GRIT
9-across – Almanac : CALENDAR
10-across – Menu : BILLOFFARE
12-across – Illegal delivery by bowler in cricket : NOBALL
14-across – Start : OUTSET
15-across – Pen name : NOMDEPLUME
19-across – Shibboleth – secret phrase to gain admission : PASSWORD
20-across – Unfeeling : NUMB
21-across – Mayonnaise, for example : SALADDRESSING
All Down Clues and Answers:
2-down – An armed force – or its location : GARRISON
3-down – Praise – laud : EXTOL
4-down – Diplomatic : TACTFUL
5-down – River mouth – Greek letter : DELTA
6-down – Band in car driving alternator : FANBELT
7-down – Dutch cheese : EDAM
11-down – Coxswain : HELMSMAN
13-down – Loss of memory : AMNESIA
14-down – Outstanding – late : OVERDUE
16-down – Lowed : MOOED
17-down – Seaside golf course : LINKS
18-down – Legend : SAGA
This crossword has in total 22 where 10 are across and 12 are down.