Yes, there are many places to practice CTF challenges!
It’s normal for them to be difficult at first if this is your starting point. The trick is finding one that matches your skill level and knowledge base right now. Here’s where to begin:
1. Hack The Box (HTB): It features a wide array of challenge types, catering for all abilities from novices through experts. You can tackle machines; exercises or even get involved in live hacking events.
2. OverTheWire: This is a great starting point for complete beginners. They have a range of war games which teach you different aspects about hacking & cybersecurity in each stage.
3. PicoCTF: Yet another sure spot for those who start – the online platform is very informative. This one is geared towards middle to high-school students, however, it can be used by anyone who wants to upgrade their writing skills. All challenges come down to the level of explaining topics comprehensively.
4. VulnHub: Besides, the site presents a set of vulnerable VMs (Virtual Machines) which can be delivered to the personal computer for a practice. They are as if they have their puzzles to solve every turn when they are in their vertical minutes.
5. CyberSecLabs: Like the majority of other cybersecurity sites, CyberSecLabs offers numerous labs and challenges for newcomers and IT gurus. It is a paid service; however, it is useful if you prefer to work in this manner once you get more rehearsed.
But it all comes down to the fact that one must be patient as well as persistent if he or she plans to succeed in the achievements of any goal. Please do not shy from using books, articles, forums, and other communities for reference during the attempt of the task. And, most importantly, the tool to enjoy the process of searching and discovering new information.