Play Hardest Game of the World at Friv 4 School, which is a brain-booster puzzle game. In fact, this game does not belong to World’s Hardest Games Series. But this is also one of the hardest games online. This is a mouse game click on the character and bring it to exit point. If the character touches anything, the game will be over. This is not as easy as someone can think before playing it. Worlds Hardest Game 1 is really a tough game too. Play it in Mute mode.
How to Play: Use your mouse to play this game.