I'm Chihiro. I have selected 6 problems from three genres—number sequences, 3D shapes, and logic—and organized the solutions ...

Telling time is easy. But telling time on an analog clock with no numbers and indistinguishable minute, second, and hour hands that has also been rotated to a random position? Well, that’s a little ...

Test your reasoning abilities with a challenging logic puzzle that focuses on analytical thinking and problem solving.

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