This crossword No. 1068 clues and answers were published on Sun 13 Mar 2016 and the puzzle can be visited by following The Guardian Speedy Crossword No. 1068 link.
All Across Clues and Answers:
1-across – Vulnerable point : ACHILLESHEEL
9-across – Upper room window : ORIEL
10-across – Repository for post : MAILBOX
11-across – Refute : DENY
12-across – Momentous : HISTORIC
14-across – Altitude : HEIGHT
15-across – Air travel fatigue : JETLAG
18-across – Universality : UBIQUITY
20-across – Porch : STOA
22-across – Deform : DISTORT
23-across – Grating : HARSH
24-across – Everyday : RUNOFTHEMILL
All Down Clues and Answers:
2-down – Italian wine : CHIANTI
3-down – Unoccupied : IDLE
4-down – Clear : LIMPID
5-down – Button on keyboard for capitals : SHIFTKEY
6-down – Glowing cinder : EMBER
7-down – The compilation of dictionaries : LEXICOGRAPHY
8-down – Treat with indifference : COLDSHOULDER
13-down – Dismiss as unimportant : SHRUGOFF
16-down – Verbatim : LITERAL
17-down – Pain in the side : STITCH
19-down – Norwegian dramatist : IBSEN
21-down – Counterfeit : SHAM
This crossword has in total 24 where 12 are across and 12 are down.