Solve the math puzzle from our February 2026 issue, where we plan a return passage for a robotic explorer that doesn’t want ...

You and I go out to eat at a conveyer-belt sushi restaurant. It serves four types of sushi: ahi roll, Boston roll, caterpillar roll and dragon roll. We each have access to our own conveyer belt that ...

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A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

Brain teasers have always fascinated people, challenging their logical thinking and problem-solving abilities. Among the most popular are maths-based puzzles, which often spark debates over the ...

If you are looking for engaging experiences that aren’t overwhelming, try the plethora of puzzle apps available. There are ...