This crossword No. 12504 clues and answers were published on Tue 08 Jun 2010 and the puzzle can be visited by following The Guardian Quick Crossword No. 12504 link.
All Across Clues and Answers:
1-across – Dry food item for Rover? : DOGBISCUIT
7-across – Burial chamber with vaulted tunnels : CATACOMB
8-across – Gosh, I’m sweltering! : PHEW
9-across – Board game : LUDO
10-across – Infernally unpleasant? : HELLISH
12-across – Song with a one-horse open sleigh : JINGLEBELLS
14-across – Bodily hole : ORIFICE
16-across – Stalk : STEM
19-across – Vertical spar for supporting sails etc : MAST
20-across – Desire for perfection : IDEALISM
21-across – High Noon actor : GARYCOOPER
All Down Clues and Answers:
1-down – Speak with lengthy vowel sounds : DRAWL
2-down – Lift : GLADDEN
3-down – Coin : ICON
4-down – Unclean : COBWEBBY
5-down – Force : IMPEL
6-down – Ends : CEASES
11-down – Briskness : ALACRITY
12-down – Middle East kingdom : JORDAN
13-down – Allow to escape : LETSLIP
15-down – Muslim decree or formal legal judgement : FATWA
17-down – Penny-pincher : MISER
18-down – March : DEMO
This crossword has in total 23 where 11 are across and 12 are down.