This crossword No. 13451 clues and answers were published on Wed 19 Jun 2013 and the puzzle can be visited by following The Guardian Quick Crossword No. 13451 link.
All Across Clues and Answers:
1-across – Memory : RECOLLECTION
9-across – Causing death : FATAL
10-across – Peaceable : PACIFIC
11-across – Scholastic test : EXAM
12-across – Begin : COMMENCE
14-across – Silly laugh : TITTER
15-across – Dam-building animal : BEAVER
18-across – Cooked egg dish : OMELETTE
20-across – Humble request : PLEA
22-across – Fashionable : ALAMODE
23-across – Feeling of uncertainty : DOUBT
24-across – Equable : EVENTEMPERED
All Down Clues and Answers:
2-down – New competitor : ENTRANT
3-down – Oleaginous : OILY
4-down – Portable computer : LAPTOP
5-down – Salad ingredient : CUCUMBER
6-down – As a joke — not seriously : INFUN
7-down – Clean US water : NUCLEARWASTE
8-down – Fond : AFFECTIONATE
13-down – Dwindle away to nothing : PETEROUT
16-down – Carrion-eating bird : VULTURE
17-down – Rivulet : STREAM
19-down – Rub out : ERASE
21-down – Sharpness : EDGE
This crossword has in total 24 where 12 are across and 12 are down.