This crossword No. 15837 clues and answers were published on Tue 09 Feb 2021 and the puzzle can be visited by following The Guardian Quick Crossword No. 15837 link.
All Across Clues and Answers:
1-across – Eccentrics : ODDBALLS
5-across – Careless mistake : SLIP
9-across – Wailing alarm : SIREN
10-across – Long pillow : BOLSTER
11-across – You can’t get colder than this : ABSOLUTEZERO
13-across – Long narrow depression in the ocean bed : TRENCH
14-across – Dies down : ABATES
17-across – Determination despite setbacks : PERSEVERANCE
20-across – Abdominal organs : VISCERA
21-across – Not seriously : INFUN
22-across – Impetuous : RASH
23-across – Land-locked east Asian country : MONGOLIA
All Down Clues and Answers:
1-down – City 1,400 miles east of Moscow on the Trans-Siberian Railway : OMSK
2-down – Long lasting : DURABLE
3-down – Henry VIII’s fourth wife : ANNEOFCLEVES
4-down – Childbirth : LABOUR
6-down – Espresso with steamed milk : LATTE
7-down – Marine mammal : PORPOISE
8-down – Encompassing everything : ALLEMBRACING
12-down – Break in a journey : STOPOVER
15-down – Diplomatic : TACTFUL
16-down – : LEGATO
18-down – Hybrid tea, floribunda etc : ROSES
19-down – Old Andean : INCA
This crossword has in total 24 where 12 are across and 12 are down.