Math riddles and puzzles come in plenty of different varieties. Some more straightforward number puzzles require calculations ...

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Someone types a number into this calculator ... Which two numbers were multiplied with the calculator? Show puzzle solution The last digit of the product must be 7. Because the last digits ...

It's not as hard as it looks! We asked a mathematician to walk us through the steps so you can solve this problem—or any ...

The students examined the numbers but couldn’t figure it out immediately. The professor smiled and gave them a hint: “Look at the pattern in how the numbers increase. Focus on the differences ...

Pi Day celebrates curiosity, creativity, and, let’s face it, carbs! Indulge in pies, explore math trivia, or bake ...

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world ... Space is limited so please limit the number of personal items brought ...

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, ...