What genre is world's hardest game?

Have you ever heard of the game that's been labeled as the "world's hardest game"? It's a challenging and frustrating experience that pushes players to their limits, testing their reflexes, patience, and perseverance. But what genre does this notoriously difficult game belong to? Is it an action-packed platformer, a strategic puzzle game, or perhaps something entirely different? Join me as we delve into the mystery of this enigmatic title and uncover its true genre identity.