[Community Puzzle] Number of triangles enclosing X - Puzzle discussion

Puzzles
#1

Coding Games and Programming Challenges to Code Better

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Created by @nguyen.lam,validated by @JeZzElLutin,@kayou and @Dr_Meyss.
If you have any issues, feel free to ping them.

#2

Part of your code can be reused between this puzzle and Triangle toggle puzzle.