You are a contestant on a game show. You are presented with three doors, behind one of which is a brand new car. The other two doors have goats behind them. You choose a door, but before it is opened, the host (Monty Hall) opens one of the other two doors and shows you that it has a goat behind it. You now have the option to stick with your original door or switch to the other unopened door. Should you stick with your original door or switch?
The Hardest Logic Puzzle Ever
There are five houses, each painted a different color (blue, green, red, white, and yellow), and each house is occupied by a person of a different nationality (American, British, Canadian, Indian, and Japanese). Each person has a different favorite drink (coffee, tea, milk, soda, and water) and a different favorite brand of cigar (Avo, Duquesne, Fidente, Magnolia, and Pandora). Using the following clues, can you determine the color of each house, the nationality of its occupant, their favorite drink, and their favorite brand of cigar?

- The Canadian lives in the first house.
- The person who smokes Duquesne lives in the house next to the person who drinks milk.
- The person who drinks coffee lives in the house next to the person who smokes Avo.
- The person who smokes Fidente lives in the house next to the person who drinks soda.
- The British person lives in the red house.
- And many more clues...

This puzzle is a variation of the Einstein's Riddle. Do you want to try solving it?
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