This crossword No. 10100 clues and answers were published on Tue 17 Sep 2002 and the puzzle can be visited by following The Guardian Quick Crossword No. 10100 link.
All Across Clues and Answers:
1-across – Eg. Eton, Harrow or Rugby : PUBLICSCHOOL
9-across – They wear nothing : NUDES
10-across – Used feint in rugby : DUMMIED
11-across – See 23 : WORD
12-across – Tropical vitamin deficiency disease : BERIBERI
14-across – Farming freeholder of old : YEOMAN
15-across – Eg. Long John Silver : PEGLEG
18-across – Form of radiation : INFRARED
20-across – 13 art of self-defence : JUDO
22-across – Begins again : REOPENS
23-across – Your adversary here : CROSS
24-across – Special occasion in calendar : REDLETTERDAY
All Down Clues and Answers:
2-down – Suffer : UNDERGO
3-down – Be beaten : LOSE
4-down – : CODGER
5-down – See 23 : COMPILER
6-down – Its branch is a peace emblem : OLIVE
7-down – Temporary accommodation : LODGINGHOUSE
8-down – Through which behaviour is unknowingly observed : ONEWAYMIRROR
13-down – From Tokyo? : JAPANESE
16-down – Opacity of the cornea – Mao clue : LEUCOMA
17-down – Wealthy travellers : JETSET
19-down – Leaf-like organ : FROND
21-down – Injury mark – cliff : SCAR
This crossword has in total 24 where 12 are across and 12 are down.