This crossword No. 536 clues and answers were published on Sun 18 Dec 2005 and the puzzle can be visited by following The Guardian Speedy Crossword No. 536 link.
All Across Clues and Answers:
1-across – Inter : ENTOMB
4-across – Relating to digestion : PEPTIC
9-across – Punctilious : DUTIFUL
10-across – Whole range : GAMUT
11-across – Tip : SPILL
12-across – Put in position : INSTALL
13-across – British Empire Order: important sapphire : STAROFINDIA
18-across – Rudolf ——-, : NUREYEV
20-across – Natural container for milk? : UDDER
22-across – Rudimentary : BASIC
23-across – Animal of fable : UNICORN
24-across – Synthetic : ERSATZ
25-across – Thick-set : CHUNKY
All Down Clues and Answers:
1-down – Most aged : ELDEST
2-down – Piece of music for the whole orchestra : TUTTI
3-down – Kind of scarf : MUFFLER
5-down – Borders : EDGES
6-down – Kettle drums : TIMPANI
7-down – Livestock : CATTLE
8-down – Motion carried unanimously : ALLINFAVOUR
14-down – Impels : THRUSTS
15-down – Sustain : NOURISH
16-down – Nebula : UNABLE
17-down – Alcoholic spirit : BRANDY
19-down – Pleasure cruiser : YACHT
21-down – Swamp : DROWN
This crossword has in total 26 where 13 are across and 13 are down.