A boy named Leo, the hero of The Enigma of Smart Boy Leo, has invited you to his home. And this is not just an invitation to visit, the hero invites you to complete the quest, solve all the puzzles and eventually open two doors to let the guy out of his own apartment. He loves all sorts of puzzles, his house is full of them. They hang on the walls instead of paintings, cabinets in the furniture are locked with combination locks, literally at every step you have to unravel or decide something. You will definitely not get bored in Leo's house. And if you figure it all out very quickly, you will meet the young nerd owner who came up with all this in The Enigma of Smart Boy Leo.