This crossword No. 3370 clues and answers were published on Sun 01 May 2011 and the puzzle can be visited by following The Guardian Everyman Crossword No. 3370 link.
All Across Clues and Answers:
1-across – Ambassador visiting Caribbean island with 27’s mother : HECUBA
4-across – In the dark I allow doctor to come in : IGNORANT
9-across – Even bits of nuts, lime, bananas, may make up a breakfast dish : MUESLI
10-across – Rapidly cut film sequence involving upper-class Veronese family : MONTAGUE
12-across – One may not get a fair deal from me : CARDSHARP
13-across – Having original of Sunflowers in gallery causes a sensation : TASTE
14-across – Cheat merchant after large drink : DOUBLEDEALER
18-across – Common soldier is in play : PRIVATELIVES
21-across – Prize in a lottery rejected : AWARD
22-across – Strengthen control by coercion : REINFORCE
24-across – Newspaper round at home? : BULLETIN
25-across – Badger, tough short brute : HARASS
26-across – Oat-pipes, remarkably suitable : APPOSITE
27-across – Bully boy : HECTOR
All Down Clues and Answers:
1-down – Murder in institution probed by one with police? : HOMICIDE
2-down – Terribly cruel act seen in black and white : CLEARCUT
3-down – British also developed a missile : BOLAS
5-down – RAF officer in class with ship’s commander : GROUPCAPTAIN
6-down – Oxford University athlete, awfully shabby : OUTATHEEL
7-down – Almost all of state capital is imposing : AUGUST
8-down – Ancient city in Egypt he besieged : THEBES
11-down – Pass duke speedily : HANDOVERFIST
15-down – There may be sensationalism in lady’s initial undress, I suspect : LURIDNESS
16-down – Gloomy, unused actors : OVERCAST
17-down – Fools brought before stipendiary, primarily, or judge : ASSESSOR
19-down – Greek character one of three adults ejected from dance : LAMBDA
20-down – Whack barrier round front of pub : WALLOP
23-down – Celebrity pots first of reds in a game of snooker : FRAME
This crossword has in total 28 where 14 are across and 14 are down.