Digital Plinko uses Galton board physics to simulate the classic peg-bouncing...

https://seo.edu.rs/blog/what-is-a-hybrid-plinko-implementation-rng-plus-physics-animation-11167

Digital Plinko uses Galton board physics to simulate the classic peg-bouncing game with real randomness. Behind the scenes, certified RNG algorithms ensure each drop is fair and unpredictable