This crossword No. 3493 clues and answers were published on Sun 15 Sep 2013 and the puzzle can be visited by following The Guardian Everyman Crossword No. 3493 link.
All Across Clues and Answers:
1-across – Copper’s going back into wood, as it is described : ASSUCH
4-across – Improves looks at college : SHAPESUP
10-across – Icing in tandoori? Unlikely tandoori may have it : AIRCONDITIONING
11-across – Warm and stimulating drink : CORDIAL
12-across – Henry has information about oxygen and iodine, perhaps : HALOGEN
13-across – Girl heading off for a Hebridean island : IONA
14-across – Einstein and Wittgenstein are of the same opinion, or so the saying goes? : GREATMINDS
18-across – See 14 : THINKALIKE
19-across – A small songbird occupied in a particular way : ATIT
21-across – Nobleman, one pleased to be backed in House : HIDALGO
22-across – Copy in smithy by railway : FORGERY
23-across – Take charge as stormy weather approaches vulnerable US resort : WEARTHETROUSERS
24-across – Most demanding Irish novelist stumped : STERNEST
25-across – Oppressive, the French port : LEADEN
All Down Clues and Answers:
1-down – Worker admits knowing one’s a bolshevik : ANARCHIST
2-down – Navigator sinks, carried far out : SIRFRANCISDRAKE
3-down – Dispense with popular composer : CHOPIN
5-down – Vehicle to reverse after clutch employed : HATCHBACK
6-down – Difficulties learner found in examination paper initially : PROBLEMS
7-down – Dangle weights in at sea : SWINGINGTHELEAD
8-down – Heathen opening up before article appears : PAGAN
9-down – Blue-eyed boy: not working, reportedly : IDOL
15-down – They make for a bigger pool as waves engulf central part of cove : ROLLOVERS
16-down – Notice fixed right inside loose one : SETEYESON
17-down – Smallest bones? : SKELETON
20-down – See game bird in Greek river : GROUSE
21-down – Birds of prey – last of such birds, we’re told : HAWKS
22-down – Plant found in bogland bordering river : FERN
This crossword has in total 28 where 14 are across and 14 are down.