Exactly how many triangles can you count in this fun triangle puzzle?

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...

Find the answer for Triangle that isn't equilateral or isosceles from the people who brought you the USA TODAY Daily ...

No, a visual puzzle isn’t just another fancy word for a jigsaw puzzle—though a jigsaw puzzle is a type of visual puzzle. The concept of visual puzzles is much broader than that. This guide will ...

Click here for a PDF of the Triangle Crossword. Click here for the puzzle solution. Support independent local journalism. Join the INDY Press Club to help us keep fearless watchdog reporting and ...