This crossword No. 3351 clues and answers were published on Sun 19 Dec 2010 and the puzzle can be visited by following The Guardian Everyman Crossword No. 3351 link.
All Across Clues and Answers:
1-across – Ring number at place where actors may be filming : ONLOCATION
6-across – See start of Schneider Trophy : SPOT
10-across – Device used by sailors on Ark Royal : SONAR
11-across – Boastful talk in front of groom as deacon prepared : GASCONADE
12-across – Local lingo in citadel abroad : DIALECT
13-across – Young child being led, trod awkwardly : TODDLER
14-across – Derogatory post in section of newspaper : PERSONALCOLUMN
18-across – Such as dates that can’t be kept? : FORBIDDENFRUIT
20-across – Trendy drink, one had by daughter in flat : INSIPID
23-across – Audible cries of disapproval at college drinking spree : BOOZEUP
24-across – Among other things, bury one in a US city : INTERALIA
25-across – Woman with husband leaving Japanese dish, last of nine : SUSIE
26-across – Poet dropping in to play a prank : LARK
27-across – Behind me, a lush fumbled with the wine bottle : METHUSELAH
All Down Clues and Answers:
1-down – Working towards the same goal, team gives forward support : ONSIDE
2-down – Listen and learn, dean ordered : LENDANEAR
3-down – Reprimand fielders in unsuitable footwear for cricket : CARPETSLIPPERS
4-down – Tensed, screwed up? : TIGHTENED
5-down – Attack from the start : ONSET
7-down – Pawn nobleman’s precious stone : PEARL
8-down – Bother about closing of station by NY borough : THEBRONX
9-down – The groom may wait a moment : HOLDYOURHORSES
15-down – Be eager to land in US naval base : LONGBEACH
16-down – Worldwide valuers in resort : UNIVERSAL
17-down – Refuse to entertain ICI functionary : OFFICIAL
19-down – Giving address, look round quiet church : SPEECH
21-down – Indian lute, one carried by celebrity : SITAR
22-down – 500 pixies endlessly dig : DELVE
This crossword has in total 28 where 14 are across and 14 are down.