Henry Ernest Dudeney/Puzzles and Curious Problems/96 - Wrong to Right

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Puzzles and Curious Problems by Henry Ernest Dudeney: $96$

Wrong to Right
Solve this cryptarithm:
  W R O N G
+ W R O N G
-----------
  R I G H T
Each letter represents a different digit, and no $0$ is allowed.
There are several different ways of doing this.


Click here for solution

Sources