These math puzzles test your brain and critical-thinking ... determining the pattern behind the numbers shown. Answer: 1 and 4. They're arranged in groups of two-digit numbers, all ending in ...

Sep. 20, 2024 — A single treatment session, which includes the video game Tetris, can reduce symptoms of post-traumatic stress disorder (PTSD). This has been shown in a new study carried out ...

A: Students will be able to view grades after they have been rolled to academic history. That process should be complete by 8:00 a.m. the morning after the grade entry deadline. A: To print a copy of ...

Why did Justin Timberlake postpone his tour? Why can’t P-22 get a star on the Hollywood Walk of Fame? And what’s up with that yellow powder?

Jovan built these five houses of cards using a total of exactly 90 playing cards. Now he wants to build one large house consisting of exactly 100 cards. Can such a house of cards exist? The number ...

Welcome to our free daily crossword puzzles. Follow the clues and attempt to fill in all the puzzle’s squares. Check back each day for a new puzzle or explore ones we recently published.

That’s the subject of Alex Bellos’ new book Think Twice, which has page after page of questions designed to deceive. Alex sets Tim Harford some of his favourite puzzles.

Prolific puzzle inventor Henry Ernest Dudeney published the following problem in his 1917 book Amusements in Mathematics.The current version of the U.K.’s Union Jack flag was introduced in 1801.

Sep. 11, 2024 — With maps of the connections between neurons and artificial intelligence methods, researchers can now do what they never thought possible: predict the activity of individual ...

Happy birthday America! From the signing of the Declaration of Independence on July 4, 1776, to picnics, parades, and fireworks, take a patriotic tour through the collections and reflect upon the ...