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The Crocodile's Dilemma

One day, a family of three—a mother, a father, and their child—were walking along the Vishwamitri River near Baroda, Gujarat. Suddenly, out of nowhere, a nasty crocodile emerged from the water. The crocodile seized the child, while the parents began begging it to let their child go.

The crocodile, trying his best to lose weight because he had to attend his friend’s wedding, thought, “Perhaps I will not eat the child. Let me play with the parents a bit.”


He said, “I will let the child go if and only if the parents correctly predict what I will do next. Now tell me. Will I eat your child?”


The rule was simple: if the parent made a true prediction, the child would be returned; if the prediction was false, the crocodile would keep the child. The parent then predicted that the crocodile would not return the child.


Now the crocodile faced a dilemma. If it returned the child, the parent’s prediction would become false. But if it kept the child, the prediction would be true—and according to the rule, the crocodile would then have to return the child. Thus, the crocodile could not consistently act on its own terms without violating its promise.

The Crocodile Dilemma is a classical logical paradox that highlights how a seemingly simple promise can trap its maker in contradiction. The puzzle has been discussed by logicians and philosophers for many years because it illustrates self-reference and inconsistency in rules.


In logical terms, this scenario involves a self-referential statement—a statement that refers to its own truth value. Similar constructs appear in other famous paradoxes, such as the liar paradox (“This sentence is false”) and Russell’s paradox in set theory. The crocodile’s promise binds its action to the truth value of the parent’s prediction in a way that creates a logical deadlock.


Beyond its entertainment value, the Crocodile Dilemma reveals deeper lessons about how rules and contracts must be formulated. If a rule refers to outcomes that depend on its own application, it may become impossible to implement without contradiction. This insight has implications in formal logic, computer science, legal theory, and ethics—any field in which conditional commitments and self-reference arise.


So, what is the correct answer? If you have followed our paradox series closely, you will know the answer already: there is no answer. And that is precisely why we call it a paradox.

References

  1. Wikipedia contributors. (2025, October 8). Crocodile dilemma. In Wikipedia, The Free Encyclopedia. Retrieved 13:15, June 21, 2026, from https://en.wikipedia.org/w/index.php?title=Crocodile_dilemma&oldid=1315811385

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