Problem Solving with newLISP
https://github.com/cameyo42/newLISP-Code (https://github.com/cameyo42/newLISP-Code)
More than 3000 topics on newLISP:
- Algorithms
- Project Euler
- Rosetta Code
- Programming interview questions
- Library for recreational mathematics (344 functions)
- a lot of programming problems
Nice!