# Diamond Problem Solver > Find two numbers whose product and sum match a diamond problem. Page: https://askcalculators.com/calculator/diamond-problem-solver/ Definition: https://askcalculators.com/calculator/diamond-problem-solver/definition.json JSON Schema: https://askcalculators.com/calculator/diamond-problem-solver/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/diamond-problem-solver/?product=12&sum=7 ## Inputs - product: Product; type=number; required; default=12 - sum: Sum; type=number; required; default=7 ## Outputs - firstNumber: First number; format=text; primary - secondNumber: Second number; format=text - factorization: Factorization; format=text ## Formula x + y = S and xy = P, so x and y are roots of t² − St + P = 0 ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.