The following alphametic puzzle: AREA CONE LAPLACE PARALLEL POLAR SCALAR + SLOPE --------- CALCULUS has 1 solution. It is: A=2 C=4 E=1 L=9 N=0 O=6 P=3 R=7 S=8 U=5 2712 4601 9239241 32729919 36927 842927 + 89631 --------- 42945958