It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

What could the answer be? Social media users are having a field day trying to decipher the logic behind the sequence. This ...

This project solves a simplified version of the Zebra Puzzle using Propositional and First-Order Logic. It models the Potter family's hobbies, desserts, and dreams to answer questions about their ...

Social media is buzzing over a brain teaser that presents unusual math equations. Can you solve these tricky maths brain teaser? Math brain teasers are fascinating puzzles that challenge your ...

Test your mental mettle with this brain-twisting assortment of word, logic and number puzzles by Fraser Simpson, creator of The Globe and Mail’s cryptic crossword. You can play the giant ...

The best free PC software programs aren’t about the cost (or lack thereof), they’re about a fresh opportunity—collections of code that put the dumb hardware in your computer to smart use ...

An annual tradition in Cleveland is The Plain Dealer’s holiday crossword puzzle, which fills an entire newspaper page plus much of a second. People tell us their families have made the puzzle ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best free cloud storage allows you to securely save a copy of your most important files ...

The following puzzle devised by Lewis Carroll is a classic one in puzzledom: A bag contains one counter, known to be either white or black. A white counter is put in, the bag shaken, and a counter ...

We expertly tested the best free PDF reader apps and software you can get right now. For inclusion in this guide, I've explored the reading experience, extra features and storage, and optional ...

We list the best free PDF to Word converters, to make it simple and easy to convert files from .pdf to .docx format. Most PDF conversion tools aren’t limited to one filetype - they let you ...