
A mystery that logic alone cannot solve
Uncover the truth with Yes/No questions

Takeshi from the rugby team is extremely disciplined: he does twice as much strength training as other people, and he does twice as much running as they do. He takes pride in training more than everyone else. However, things were different in “a certain place.” Takeshi went there with a slender friend, and although Takeshi moved his body about twice as much as his friend, he says he was utterly depressed with a sense of defeat. Where is this “certain place”?

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A mystery that logic alone cannot solve
Uncover the truth with Yes/No questions

Takeshi from the rugby team is extremely disciplined: he does twice as much strength training as other people, and he does twice as much running as they do. He takes pride in training more than everyone else. However, things were different in “a certain place.” Takeshi went there with a slender friend, and although Takeshi moved his body about twice as much as his friend, he says he was utterly depressed with a sense of defeat. Where is this “certain place”?

Ask questions that can be answered with "Yes" or "No"

Keep asking questions to uncover the hidden truth

Declare your answer when you think you've solved it