Einstein's Riddle: Hint


Statements 8 and 9 give us definite information, the first house belongs to a Norwegian and the third house's owner drinks milk. Statement 9 together with statement 14 allow us to deduce that the second house is blue. The possibilities for all the remaining assignments are summarized in the following table. Printing this table and crossing off possibilities that can be eliminated using the statements is a good way to proceed.

Number 1
2
3
4
5
House Color
Red
Green
White
Yellow
Blue
Red
Green
White
Yellow
Red
Green
White
Yellow
Red
Green
White
Yellow
Nationality
Norway
Britain
Sweden
Denmark
Germany
Britain
Sweden
Denmark
Germany
Britain
Sweden
Denmark
Germany
Britain
Sweden
Denmark
Germany
Beverage
Tea
Coffee
Beer
Water
Tea
Coffee
Beer
Water
Milk
Tea
Coffee
Beer
Water
Tea
Coffee
Beer
Water
Cigar
Pall Mall
Dunhill
Bluemasters
Prince
Blends
Pall Mall
Dunhill
Bluemasters
Prince
Blends
Pall Mall
Dunhill
Bluemasters
Prince
Blends
Pall Mall
Dunhill
Bluemasters
Prince
Blends
Pall Mall
Dunhill
Bluemasters
Prince
Blends
Pet
Dogs
Birds
Cats
Horses
Fish
Dogs
Birds
Cats
Horses
Fish
Dogs
Birds
Cats
Horses
Fish
Dogs
Birds
Cats
Horses
Fish
Dogs
Birds
Cats
Horses
Fish