There are hundreds, ranging from word games to logic problems to riddles. Some are tricky. Some require innovation. All require thinking power. Good luck.

Here, we collect all sorts of puzzles, from simple logic questions and word tricks to in-depth math problems like probability and geometry. Click around and see if your brain is up to the task!

Math Games, Math Puzzles, and Mathematical Recreations ... "This challenge comes with help from math puzzle expert Ed Pegg. ... (His entry on Packing Problems at Math Magic this month is also very nice.)

Action packed math site for elementary and middle school students featuring math games, math word problems, math worksheets, logic puzzles, and math videos. ... Logic Puzzles

On this page you will find a collection of problems in math and logic. You can solve these problems and compete with other visitors to The Truth Tree.

Below is the list of categories of puzzles and problems available on perplexus.info. If you think we are missing a category, feel free to let us know. ... Logic (347 problems) ... Just Math (591 problems)

1000+ Puzzles Collected, 255 posted. Try new Math and Misc. puzzles. ... Logic Puzzles ... Math Puzzles

Logic Problems; Math Vocabulary; Math Fun!; PASS Math!; Practice Answers; Online Resources; Verification 101; SK Online Home; 24-J Home...

Favorite Logic Problems ... 1. You have 12 balls which look exactly the same. Eleven of them have the same weight, but one of them is either lighter or heavier than the others (you don't know which).

Brain Teasers and Math Puzzles ... ; Search Syvum web site for information or quizzes of your interest. Example: algebra problems