The Gameboy one attempts to compensate for clumpiness by reducing the chance of repeating a piece, but it turns out that that's even bugged so that the overall

The Gameboy one attempts to compensate for clumpiness by reducing the chance of repeating a piece, but it turns out that that's even bugged so that the overall randomization is unbalanced. https://harddrop.com/wiki/Tetris_(Game_Boy)#Randomizer https://harddrop.com/wiki/Tetris_(Game_Boy)#Randomizer L: 10.7 % J, I, Z: 13.7 % O, S, T: 16.1 %