This crossword No. 25763 clues and answers were published on Wed 10 Oct 2012 and the puzzle can be visited by following The Guardian Cryptic Crossword No. 25763 link.
All Across Clues and Answers:
1-across – Fate of cracked Meissen? : NEMESIS
5-across – Recall astonishing miracle : RECLAIM
9-across – Weather conditions bringing infections need kips : COLDSNAPS
10-across – Drain off to the bottom : NADIR
11-across – Egghead goes to one college or other … : ELSE
12-across – … as well as a bit of maths with a student : ADDITIONAL
14-across – Starter key : OPENER
15-across – Centre of 16 across following Dutch uncle : NUCLEUS
16-across – Country morning with Heath : AMERICA
18-across – Nothing to bone of bones : OSTEAL
20-across – Carried by beasts, parcels can go off : PACKSADDLE
21-across – Book cast out : ACTS
24-across – Letter gives a sign of resistance : OMEGA
25-across – It’s exclusive East European xenophobia : OSTRACISM
26-across – A buddy rejects sport for which he’s not paid : AMATEUR
27-across – Stretch of river carrying vessels : EXPANSE
All Down Clues and Answers:
1-down – Mother-of-pearl from northern area : NACRE
2-down – Cissy gets benefit from work : MILKSOP
3-down – Like valuations of 4? : SOSO
4-down – Are their ratings never very good? : STANDARDANDPOOR
5-down – Gamble like Putin allowed to get in the way : RUSSIANROULETTE
6-down – Seize and study its face change : CONFISCATE
7-down – Not quite 13 together with advance payment : ANDANTE
8-down – Evergreens — if failing, try elms : MYRTLES
13-down – Tacks away from earth with little motion : SNAILSPACE
16-down – Jar of current and classic time : AMPHORA
17-down – Times create articles of crap : EXCRETA
19-down – This sale is indeed smart : AUCTION
22-down – Some considerable number took part in battle : SOMME
23-down – Settlement for Peterhouse, initially by the river : CAMP
This crossword has in total 30 where 16 are across and 14 are down.