This crossword No. 12777 clues and answers were published on Sat 23 Apr 2011 and the puzzle can be visited by following The Guardian Quick Crossword No. 12777 link.
All Across Clues and Answers:
1-across – Footwear : SOCK
3-across – Fail to see : OVERLOOK
9-across – Someone who’s pragmatic : REALIST
10-across – Relating to the highest British hereditary title : DUCAL
11-across – Appear suddenly : POPUP
12-across – Memorable advertising phrase : SLOGAN
14-across – Reference book on branches of knowledge : ENCYCLOPAEDIA
17-across – Deliberately avoid : ESCHEW
19-across – Light rowing boat for one person : SKIFF
22-across – Broadcasting live : ONAIR
23-across – Yellow sauce : MUSTARD
24-across – End times : SEDIMENT
25-across – Marine animal : SEAL
All Down Clues and Answers:
1-down – Fought — ceased to use : SCRAPPED
2-down – Painful muscle problem : CRAMP
4-down – Suffragettes’ demand : VOTESFORWOMEN
5-down – Exhibition of cowboy skills : RODEO
6-down – Area of fruit trees : ORCHARD
7-down – : KALE
8-down – Film about a person’s life : BIOPIC
13-down – Yellow flower : DAFFODIL
15-down – Yellow sauce : CUSTARD
16-down – Help : ASSIST
18-down – Collection of wives, concubines and female servants : HAREM
20-down – Picture : IMAGE
21-down – Heads or tails throw : TOSS
This crossword has in total 26 where 13 are across and 13 are down.