This is a somewhat challenging math cryptogram in a slightly different guise from the Canadian Math Society’s magazine, *Crux Mathematicorum*.

“But you can’t make arithmetic out of passion. Passion has no square root.” (Steve Shagan, *City of Angels, *G.P. Putnam’s Sons, New York, 1975, p. 16.)

On the contrary, show that in the decimal system

has a unique solution.

See the Passion Kiss Problem