Solve Einstein’s Riddle with Ruby just for fun
the output:
+--------------+-----------+-------+-----------+--------+-------------+
| Color: | yellow | blue | red | green | white |
+--------------+-----------+-------+-----------+--------+-------------+
| Nationality: | norwegian | dane | brit | german | swede |
+--------------+-----------+-------+-----------+--------+-------------+
| Pet: | cat | horse | bird | fish | dog |
+--------------+-----------+-------+-----------+--------+-------------+
| Drink: | water | tea | milk | coffee | beer |
+--------------+-----------+-------+-----------+--------+-------------+
| Cigar: | dunhill | blend | pall mall | prince | blue master |
+--------------+-----------+-------+-----------+--------+-------------+
Time: 0.030265218sec