Ready for a fresh set of puzzles? Click here for the January/February 2026 Puzzle Corner with a Mystery Hunt theme, brought to you by guest editor and longtime MIT Mystery Hunter Dan Katz ’03.

A FLOP is a single floating‑point operation, meaning one arithmetic calculation (add, subtract, multiply, or divide) on ...

Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

There were no repeated letters in yesterday's Wordle. The last letter in yesterday's Wordle was T. Yesterday's Wordle answer ...

The IMD AI Safety Clock is a tool designed to evaluate the risks of Uncontrolled Artificial General Intelligence (UAGI) – autonomous AI systems that operate without human oversight and could ...

The main difference between a W-9 and a 1099 is that you fill out a W-9, while the business or entity that is paying you ...

Turn and talk with sentence stems: Give sentence starters at multiple levels: “Multiplication is…” for some students, and ...

How to explain Indiana football being undefeated and headed to national championship game? Maybe, it boils down to three ...

The best way to pay off debt depends on what you owe. Explore strategies like the debt snowball, debt consolidation and debt ...

Wondering where to put $10,000? Here’s how to make the most of your money, from high-yield savings and CDs to index funds and Treasury bonds.

Receiving a big lump sum can be a chance to strengthen your finances. From paying down debt to saving and investing, here are 4 smart ways to make the most of that money.

My most popular article from last year was about how to learn to love self-discipline, and routines raise the same basic ...