I’m on the road this week. Save for a couple of brief layovers, I’ve been doing a lot of driving. In light of this, I was inspired to feature a puzzle that could be solved without pen and paper. It ...

Brain teasers are a fun and challenging way to improve our thinking skills. They come in many different forms, such as solving an equation, finding a hidden object or cracking the solution. Today we ...

Wooden counting puzzle online, Chok Wooden Number Puzzle Number Puzzles for Toddlers 2 5 Years Old Educational Learning Toys Number Toys with Puzzle Board Number Blocks Best online ...

Picture puzzle challenges test your visual skills. They improve your concentration and problem-solving skills by providing an ...

Mathematician gives five or six reasons why parity puzzles are fun. May 2, 2010 — -- In belated recognition of April being Math Awareness Month, my column this May will deal with parity. The ...

A counting puzzle with a slight twist. You just need to count how many bulls are in the mural, but it's so dark that you have to move a lamp around to see the whole picture. Simply drag the lamp ...