This crossword No. 25568 clues and answers were published on Sat 25 Feb 2012 and the puzzle can be visited by following The Guardian Prize Crossword No. 25568 link.
All Across Clues and Answers:
1-across – See 10 : BEAUTY
4-across – Problem for 26s not entirely in shock : STAGGER
9-across – Online business, where Italian novelist Paul secures German car : ECOMMERCE
10-across – Book — book, to be plain then? : BLACK
11-across – Taking a drink, old 26 : PINTO
12-across – Current uprisings bring Southeast Asian skins to Spooner : HIGHTIDES
13-across – Cut away skin, inserting key : RESCIND
15-across – Do in turns, as 26 : REDRUM
17-across – 26 — it’d caught 26 15 : DESERT
19-across – Part lips aquiver, touching sheep : SPLITUP
22-across – As a climber went hiking, king dropped in agony, put out by it : UPTHEHILL
24-across – 26 having to shine, price dropped : ARKLE
26-across – 10 1, perhaps, from 21 29 : HORSE
27-across – Grabbing last of beer, drunk needing a drink : GRENADINE
28-across – More healthy-looking individual hugged by guide : RUDDIER
29-across – Wonderful to write about English 21 : SEWELL
All Down Clues and Answers:
1-down – Doctor’s assistant finds first of blemishes on skin coming up : BLEEPER
2-down – A limp reason to get fruit? : ACORN
3-down – Stall emptier, so neglected : TEMPORISE
4-down – Frog getting odds cut, wearing fleece for 26 : SHERGAR
5-down – Mariner primarily breaking some compass : AMBIT
6-down – Beastly remark going about with a relative : GRANDAUNT
7-down – Dashing one kilometre to the north, reckless about it : RAKISH
8-down – See 17 : ORCHID
14-down – Quiet woman let out revolutionary : SHELTERED
16-down – Evidence of brain activity we validate, one less active : DELTAWAVE
18-down – 26 set off : TRIGGER
19-down – Second 26 : SILVER
20-down – Little money son invested in rock, then left market early : PRESELL
21-down – Potter, say, placing gold above god : AUTHOR
23-down – Resin in time leaking towards the ceiling : ELEMI
25-down – Kris, perhaps, beginning to eat grass, stood up : KNIFE
This crossword has in total 32 where 16 are across and 16 are down.