This crossword No. 12964 clues and answers were published on Mon 28 Nov 2011 and the puzzle can be visited by following The Guardian Quick Crossword No. 12964 link.
All Across Clues and Answers:
1-across – Ape — author of the 14 15 of the 5 7 : GIBBON
4-across – Resent : GRUDGE
9-across – Detached from mainstream : INSULAR
10-across – Study as for exam : MUGUP
11-across – : CREEK
12-across – Supervisor — lizard : MONITOR
13-across – In exactly the same way : IDENTICALLY
18-across – Quantity of work still to be done : BACKLOG
20-across – Introduction : DEBUT
22-across – Constellation — mythological hunter : ORION
23-across – Lack of constraint : ABANDON
24-across – Act with moderation : GOEASY
25-across – Innocently happy : BLITHE
All Down Clues and Answers:
1-down – Bug in the system : GLITCH
2-down – City of northwest Switzerland : BASLE
3-down – Heavy-duty waterproof : OILSKIN
5-down – Dominant political power of first centuries AD : ROMAN
6-down – Replacement for analogue : DIGITAL
7-down – See 5 : EMPIRE
8-down – Suffolk town with castle — ramming half : FRAMLINGHAM
14-down – Evelyn Waugh novel : DECLINE
15-down – See 14 : ANDFALL
16-down – Rectangular : OBLONG
17-down – Attitude : STANCE
19-down – Seaside golf course : LINKS
21-down – Bathroom item : BIDET
This crossword has in total 26 where 13 are across and 13 are down.