This year, the puzzle is 50 squares wide by 50 squares tall. What is the Puzzle Mania contest? First, turn to Page 11 for the ...

The average for three dice is 10.5. The sum of the values on one die is 21, which is divided by 6… ...

One revolves around the idea of doubling numbers: A cluster of ... They're dissection puzzles made up of seven polygons that together form a square and can also be arranged into all sorts of ...

Use these Number Day ideas and downloadable resources to raise awareness for the NSPCC, and engage in some maths fun at the ...

Successfully identifying the odd number in the 56s proves sharp vision and attention to detail, while engaging in such puzzles can sharpen memory and reduce stress. Many optical illusions require ...

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our ...

Looking for today's Connections answers? The Connections answers on October 29 for puzzle #506 are astronomically harder than ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

A new brain teaser shared by X left many puzzled, as it cleverly played on sibling relationships and challenged assumptions. Brain teasers are often seen as simple puzzles that can be solved quickly.