Professor Retamoso’s solution to **problem 2061 in MAA Mathematics Magazine** was recognized as a correct solution.

Professor Retamoso’s solution to **problem 2102 in MAA Mathematics Magazine**. was recognized as a correct solution.

Professor Retamoso’s solution to **problem 2126 in MAA Mathematics Magazine** was recognized as a correct solution.

Professor Retamoso’s solution to **problem 12269 in MAA The American Mathematical Monthly** was recognized as a correct solution.

Professor Retamoso’s solution to **problem H-3 in The Problem Section of MathAMATYC Educator Fall 2023 was published as the first solution**.

Professor Retamoso’s solution to **problem H-4 in The Problem Section of MathAMATYC Educator Fall 2023 was recognized as a correct solution**.

Professor Retamoso’s solution to **problem I-1 in The Problem Section of MathAMATYC Educator Winter 2024 was published as the first solution**.

Professor Retamoso’s solution to **problem I-2 in The Problem Section of MathAMATYC Educator Winter 2024 was published as the second solution**.

Professor Retamoso’s solution to **problem I-3 in The Problem Section of MathAMATYC Educator Winter 2024 was recognized as a correct solution**.