Flex your math muscles with this weekend’s brain teaser. Play now.

The hour, minute and second hands of this clock are all the same length and move smoothly in a circle. The two hands on the ...

Can you think like the Father of Mathematics? This impossible-looking flower equation challenge will push your logic and math ...

And they shall beat their perfect dough balls into perfect bagels. The post Math Puzzle for October 17, 2025 appeared first ...

You and I are sitting at a table with a pile of 50 quarters and an empty piggy bank. We will take turns placing anywhere from one to 10 quarters in the bank at a time. Whoever places the last quarter ...

Draw four lines beginning and ending at the gray points to break this square into pieces that can be rearranged into five identical squares. Bonus: Suppose you can use any number of lines that begin ...

The 20th annual Maths Week Ireland starts today and runs until Sunday 19 October. For dedicated readers of The Journal, this ...

This visual logic quiz is designed to challenge your perception, reasoning, and IQ. 🧠Each puzzle hides its answer in the ...

The Artificial Intelligence chatbot, ChatGPT, appeared to improvise ideas and make mistakes like a student in a study that rebooted a 2,400-year-old mathematical challenge. The experiment, by two ...

Researchers in Cambridge may have uncovered how ChatGPT thinks after testing the artificial intelligence chatbot with a 2,400-year-old maths puzzle. In a new study aimed at overcoming AI’s black box ...