This crossword No. 12755 clues and answers were published on Tue 29 Mar 2011 and the puzzle can be visited by following The Guardian Quick Crossword No. 12755 link.
All Across Clues and Answers:
1-across – Spin of a coin : TOSS
3-across – Acid used as disinfectant : CARBOLIC
8-across – Eager : AVID
9-across – One holding position or residing in house : OCCUPANT
11-across – Theatre : HIPPODROME
14-across – Guarantor : SURETY
15-across – Rubber : ERASER
17-across – Flower popular at Christmas : POINSETTIA
20-across – Argumentative person — Cambridge mathematician : WRANGLER
21-across – Brightest star in Lyra : VEGA
22-across – : SERENADE
23-across – : AMOK
All Down Clues and Answers:
1-down – Crate : TEACHEST
2-down – Hard to grasp or walk on : SLIPPERY
4-down – Agreement : ACCORD
5-down – Horrible outcry : BLUEMURDER
6-down – Incline — not fat : LEAN
7-down – Summon : CITE
10-down – Harmonica : MOUTHORGAN
12-down – Line of equal temperature : ISOTHERM
13-down – Extinct sea bird : GREATAUK
16-down – Cease to stand on one’s dignity : UNBEND
18-down – Deuces : TWOS
19-down – Couple : PAIR
This crossword has in total 24 where 12 are across and 12 are down.