This crossword No. 28315 clues and answers were published on Sat 12 Dec 2020 and the puzzle can be visited by following The Guardian Prize Crossword No. 28315 link.
All Across Clues and Answers:
1-across – Cold sore : BITTER
4-across – See 10 : PARENT
9-across – Weasel’s relative staff and I put back in absurdly long hole? : PINE
10-across – Egg beater father damaged — might he be coddling? : HELICOPTER
11-across – See 9 : MARTEN
12-across – Tiny spot that’s pink on leg : PINPRICK
13-across – Drug that’s popular filling plate beside me : MESCALINE
15-across – Old strip with hat in yellow and pink, primarily : ANDY
16-across – Three quarters of twelve people on a Hebridean isle : JURA
17-across – Game, one prodding virile chap? : STUDPOKER
21-across – One doesn’t believe it: number reversed in account : AGNOSTIC
22-across – Wee like wee? : PIDDLY
24-across – Circling oil platform, sustainable power demanded — privileged few going to the country? : GREENWELLY
25-across – See 15 : CAPP
26-across – Reflective poem set in Spanish city : TOLEDO
27-across – Storm damage : CHARGE
All Down Clues and Answers:
1-down – See 24 : BRIGADE
2-down – Message to take down, quickly read out? : TWEET
3-down – Fuel compared to first of oil in middle of well : ETHANOL
5-down – Mysterious vessel in time capsized : ARCANE
6-down – Tongue in pain ultimately, doctor operates to sew it up : ESPERANTO
7-down – Overly sweet claret drunk with last of sherry : TREACLY
8-down – Combination of painful and exciting strokes? That’s it! : SLAPANDTICKLE
14-down – Bodily hole in shade of pink : CORPOREAL
16-down – Pace jerk has wrong, upped : JOGTROT
18-down – Lower temperature necessary in the end above church altarpiece : DIPTYCH
19-down – Better shears cutting coat of ewe : ECLIPSE
20-down – Drunk was irritated : STEWED
23-down – Look back in anger after Nov 31, fancifully? : DECOR
This crossword has in total 29 where 16 are across and 13 are down.