This crossword No. 15511 clues and answers were published on Fri 24 Jan 2020 and the puzzle can be visited by following The Guardian Quick Crossword No. 15511 link.
All Across Clues and Answers:
1-across – Advantageous : BENEFICIAL
7-across – Common sense : GUMPTION
8-across – Unit of land measurement : ACRE
9-across – Lug — proceeds of robbery : HAUL
10-across – Young hens : PULLETS
12-across – Sabine roués : BUENOSAIRES
14-across – Involving few words : CONCISE
16-across – Speck of soot : SMUT
19-across – Supreme Norse deity : ODIN
20-across – Older books still available from a publisher : BACKLIST
21-across – Troublesome child : HOLYTERROR
All Down Clues and Answers:
1-down – Branch : BOUGH
2-down – Planet, identified 1846 : NEPTUNE
3-down – Somersault — hot drink : FLIP
4-down – Marital : CONJUGAL
5-down – Be of use : AVAIL
6-down – One of Caesar’s assassins : BRUTUS
11-down – Perhaps : POSSIBLY
12-down – Fair-haired : BLONDE
13-down – Countryside walker : RAMBLER
15-down – Showing willingness to get the job done : CANDO
17-down – Stun gun : TASER
18-down – Spots : ACNE
This crossword has in total 23 where 11 are across and 12 are down.