Interstice

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Interstice by Quinapalus

p<q<r are 3-digit primes, fixed throughout. All answers are to be written in base 10, unless otherwise stated. No answer begins with a zero.

Across

1 pqr
9 Sum of two squares, in base 8
10
12 Twice 14A
13 Multiple of p
14
15 Multiple of r
16 Prime, written in base 8
17 p+q+r
21
23
24 4D divided by 8
25
26 (25A)²+2
27 Square
29 Multiple of 81
30 (Thrice 1D)-2

Down

1
2 Twice 20D
3 20D divided by 2
4
5 21A^1/3+10A^1/2
6
7 Twice 18D
8 Twice pqr
11 (Power of 2)+p
13
18 Square
19 2D+3D
20
22
28 Composite

This page most recently updated Thu Jul 24 17:55:43 BST 2008

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