this is not true

The house uses statistics to win every gamble

This is not new

The site says at the top that it uses webgpu to freeze macs. And you have webgpu disabled

They don’t own the mechanic of falling blocks. I play many tetris fan games and they just have to avoid tetrimino (a misspelling of tetromino) and the word tetris and the tetris song. They also have to avoid steam and other stores just in case the tetris company fights them.