This crossword No. 10306 clues and answers were published on Sat 17 May 2003 and the puzzle can be visited by following The Guardian Quick Crossword No. 10306 link.
All Across Clues and Answers:
1-across – Ay to graphs : PYTHAGORAS
7-across – Fad : INTHING
8-across – Drum with fingers – bits of coarse yarn : THRUM
10-across – London cricket ground : OVAL
11-across – Annoying person : PERISHER
13-across – American Indian conference : POWWOW
15-across – 10, 17 and 22, for example : SHAPES
17-across – Percussion instrument : TRIANGLE
18-across – Grass, as for tennis : LAWN
21-across – Correct – starboard : RIGHT
22-across – Equilateral parallelogram : RHOMBUS
23-across – Subject of 1 across’s theorem : HYPOTENUSE
All Down Clues and Answers:
1-down – Type of bread : PITTA
2-down – Castor or Pollux : TWIN
3-down – Went fishing : ANGLED
4-down – Absolute – utter : OUTRIGHT
5-down – Zeppelin, for example : AIRSHIP
6-down – Witness to the Transfiguration : SIMONPETER
9-down – Habitually sullen characteristic : MOROSENESS
12-down – Second stage : ROUNDTWO
14-down – Sinuous – evasive : WRIGGLY
16-down – Roddy Doyle’s Paddy : CLARKE
19-down – Move at an easy pace : AMBLE
20-down – Socially unacceptable : NONU
This crossword has in total 24 where 12 are across and 12 are down.