We're looking for someone to take Brookings Math Circle over, as both Serena and Samyok are busy with college.
Problems: https://pdf.brookingsmathcircle.org/problems-4/week1-patterns.pdf
Solutions: https://pdf.brookingsmathcircle.org/solutions-4/week1-patterns.pdf
Problems: https://pdf.brookingsmathcircle.org/problems-4/week2-algmanipulations.pdf
Solutions: https://pdf.brookingsmathcircle.org/solutions-4/week2-algmanipulations.pdf
Problems: https://pdf.brookingsmathcircle.org/problems-4/week3-modarithmetic.pdf
Solutions: https://pdf.brookingsmathcircle.org/solutions-4/week3-modarithmetic.pdf