Descriptions can be found at Project Euler.
Project Euler Solutions is a code repository that provides solutions to a variety of problems from Project Euler. Solutions are implemented in both Java and Kotlin. Test cases validate the correctness of each solution.
src/main/java: Java implementations.src/main/kotlin: Kotlin implementations.src/test/kotlin: Kotlin & Java solution test cases (JUnit5).src/test/resources: Test resources (e.g. input files).