Medium
Paradox Riddles
18 XP

The Birthday Paradox

2,587 solved 77% solve rate 23% fail rate
In a group of 23 people, what is the probability two share the same birthday?
Only 77% solve this correctly
2,587 attempts
Earn +18 XP for solving
Quick Answer & Explanation
50.7% probability

The answer to this riddle is 50.7% probability. Difficulty: Medium · Solved by 2,587 puzzle lovers.

Think carefully about the key words: 50.7% probability
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