Cryptoquote Solver

Loan Analyzer

Traveling Salesman Problem Solver

Solves, or nearly solves, ciphergrams like those in the newspapers that are called cryptoquotes. A ciphergram is a (short) message that has been transformed by a so-called simple substitution cipher.

Calculates the fourth, given the other three: principal, number of payments, interest rate, and payment value.

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Nearly optimal solution to the np-hard euclidian TSP.