Solutions to the Project Euler Problems done via the powerful and beautiful q programming language that accompanies the KDB+ database will be posted in here
Project Euler: https://projecteuler.net/archives Q/KDB+ Free Version: https://kx.com/kdb-personal-edition-download/ The KDB+ Personal Edition license is valid for personal use only.The license is valid for 12 months.
The learning curve is steep, but highly rewarding.