This crossword No. 14124 clues and answers were published on Sat 15 Aug 2015 and the puzzle can be visited by following The Guardian Quick Crossword No. 14124 link.
All Across Clues and Answers:
1-across – 3-D combination puzzle invented in 1974 : RUBIKSCUBE
7-across – Continental sleeping car : WAGONLIT
8-across – Slimy pest : SLUG
9-across – Large, complex : HIGH
10-across – See 9 : FINANCE
12-across – US military medal awarded to those wounded in action : PURPLEHEART
14-across – Jerusalem site sacred to Jews for prayer and lamentation : WAILING
16-across – See 14 : WALL
19-across – Vendetta : FEUD
20-across – Resin rag : EARRINGS
21-across – Gossip — Mr Owen’s gen : NEWSMONGER
All Down Clues and Answers:
1-down – Freshwater fish : ROACH
2-down – Online journalist : BLOGGER
3-down – Curly-leafed cabbage : KALE
4-down – Bitter dispute : CATFIGHT
5-down – Iraqi city : BASRA
6-down – Sweet white wine — Omani port : MUSCAT
11-down – Swann’s comic song partner, d. 1975 : FLANDERS
12-down – Neptune, for example : PLANET
13-down – Very impressive : AMAZING
15-down – Stay temporarily : LODGE
17-down – German pistol : LUGER
18-down – Therefore : ERGO
This crossword has in total 23 where 11 are across and 12 are down.