Einstein's Riddle

Einstein's riddle or "Zebra puzzle" is a well known riddle attributed to Albert Einstein. In a neighborhood of five houses one is given some clues regarding the habits of the house owners and is asked to identify the one that owns the fish (or zebra in some variations).

The application allows you to solve the puzzle with the aid of a nice User Interface. It presents the rules and the board in the same screen and allows you to easily make selections. It highlights red or green a rule automatically, when it is violated or fulfilled. It offers easier variations of the puzzle, with fewer houses and properties. If you enjoy the original 5x5 game, you can also try some more puzzles with the same difficulty.

Android:

Windows Phone 8: Einsteins Rätsel