This crossword No. 11945 clues and answers were published on Wed 20 Aug 2008 and the puzzle can be visited by following The Guardian Quick Crossword No. 11945 link.
All Across Clues and Answers:
1-across – Mischievous Irish elf : LEPRECHAUN
7-across – Jumper : PULLOVER
8-across – Inflamed swelling : BOIL
9-across – Stringed instrument : HARP
10-across – Ceaseless : ETERNAL
12-across – Lively firework – jointed toy figure : JUMPINGJACK
14-across – Search causing disorder – jumble : RUMMAGE
16-across – Cut design onto metal using acid : ETCH
19-across – Remain – support : STAY
20-across – Like sappy substance – neurosis : RESINOUS
21-across – Member of church founded on the principles of the Reformation : PROTESTANT
All Down Clues and Answers:
1-down – Sound of mirth : LAUGH
2-down – Religious traveller : PILGRIM
3-down – Covetousness : ENVY
4-down – That which is passed down by tradition : HERITAGE
5-down – Brown earthy pigment : UMBER
6-down – Seize control of vehicle in transit : HIJACK
11-down – Stepped pyramid of ancient Mesopotamia – zig at rug : ZIGGURAT
12-down – Sprightly and cheerful : JAUNTY
13-down – Feeler : ANTENNA
15-down – Civic head of town or borough : MAYOR
17-down – Visit in spectral form : HAUNT
18-down – In existing state : ASIS
This crossword has in total 23 where 11 are across and 12 are down.