Complex, complicated, difficult icon
![Complex, complicated, difficult, infographic, involved, puzzle, recognize icon - Download on Iconfinder](https://cdn0.iconfinder.com/data/icons/miscellaneous-193-mix/168/involved_complicated_complex_difficult_puzzle_recognize_infographic-512.png)
This is a premium icon which is suitable for commercial work:
- Use it commercially. No attribution required.
- Ready to use in multiple sizes
- Modify colors using the color editor
- 1 credit needed as a Pro subscriber.