A crossnumber is like a crossword – just substitute numbers for words. The usual rule applies - no answer begins with a zero.

ACROSS (ac) DOWN (dn)

C. E dn - M ac A. A power of some number

H. Difference between B dn and B. See H ac

M dn D. A number possessing a common

I. K dn x 5 factor with U ac

J. K dn / S dn E. C ac + M ac

K. (O ac)^3 F. The sum of the cubes of two

M. E dn - C ac consecutive numbers

N. sqrt(N dn) G. The sum of the digits in Q dn

O. (K ac)^(1/3) I. A factor of P ac

P. A multiple of I dn K. S dn x J ac

R. A palindromic number L. U ac x 2

T. A dn + B dn + M dn M. See H ac

U. L dn / 2 N. (N ac)^2

Cinelli