In 1979, Hounsfield won the Nobel Prize in Physiology or Medicine for his role in the development of computer-assisted ...

A tricky math question has been leaving people confused as they try to work out the answer - but others say it's really ...

A stop sign always starts with an octagon, but sometimes ends with a traffic citation. The post Math Puzzle for June 27, 2025 ...

If you’re interested in more Lewis Carroll math puzzles, you can find them here. Now let’s get into something a little harder. Puzzle 2. There are two unknown numbers between 2 and 9. The two numbers ...

Today's online Comics and Puzzles featuring Sudoku, the Jumble, the Cryptogram and the Crossword puzzle in PDF format. Click on the PDF file of the feature you wish to view or download.

33 Math Puzzles (with Answers) to Test Your Smarts. 48 Short Riddles That Will Still Stump You. 101 Riddles for Adults That Will Test Your Smarts.

View PDF/Print Mode. biology Insights puzzle mathematics puzzles All topics. You often hear the admonition “correlation does not imply causation.” But what exactly is causation? Unlike correlation, ...

Children discover that math can be fun through games and puzzles and a strong educational foundation can develop.

Math Riddles: Find out how brilliant you are. Only 1% of people with a high IQ can find the missing numbers in these tricky logic math puzzles in 20 seconds each.

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I ...

Math Riddles: Check out these 5-minute mathematics puzzles that only 1% genius people can find the solution.Can you solve them correctly in less than 1 minute each? You are a 100% genius if you ...

Continental Drift is one of Henry Segerman’s latest efforts to make mathematics “real.” Henry Segerman, a British American mathematician and mathematical artist at Oklahoma State University ...