2048 is a challenging number puzzle for kids and grown ups. The object is to join the numbers to get the 2048 tile. Use your arrow keys to move tiles. When two tiles with the same number touch, they merge into one!

A whole treasure chest awaits and diamonds & emeralds abound in this glittering Match-3 puzzle game. Create bigger matches for awesome boosts! Can you reach a high score before you run out of moves?

Puzzle Drops is a fun match-3 puzzle game that the whole family will enjoy! Click/tap to rotate the puzzle piece and then drag it to the appropriate place on the game board. You'll have to use some strategy to reach the goal in each level.

Hook a is beautifully unique and simple game that will keep you thinking for hours. The goal is to remove the hooks in the correct order, so they do not get "hooked" on anything.

10 x 10 is a fun puzzle game for the whole family! Help Mr. Pebbles score points by dragging the ice cream into the grid to fill up vertical and horizontal lines. There are lots of tasty ice cream treats to help you along the way!

This substantial section focuses on supporting the main points of your speech or presentation. Find out how to avoid faulty reasoning and irrational appeals.

Trial and error is just one of the problem solving strategies that you could use to solve this bucket problem. After you finish view the solution at this one page website.

Figure out the ages of the children in this family using the clues and your sound algebraic thinking. Check the solution after you complete the problem.

Solve this problem about hens and sheep and practice your algebraic thinking all at the same time. A solution is provided at this one page website.

In this exercise students play a guessing game trying to guess what an object is. They use logical reasoning and learn about the need for efficient searching by analyzing the questions and responses to reduce the steps necessary to guess...

This site provides activities, games, tests, and worksheets in reading areas: deduction, dictionaries, poetry, and non-fiction.

Find several logic puzzle ranging from "very easy" to "very challenging."

How about a math challenge for a sunny day at the beach? Apply your problem solving, number sense, and logical reasoning skills to find out how long it would take Helix to get sunburned using SPF 10 lotion. Discover why understanding...

Sharpen your problem solving, sequencing, and spatial reasoning skills playing this interactive game, Roll The Dice. See how many different paths you can take to end up with the same result.

At this one page web site see if you can solve this puzzle involving the edges of an octahedron. You will definitely need to use your problem solving and spatial reasoning skills for this!

Kids learn the basic rules and strategy of the game of checkers on this site.

These four self-scoring analogy tests include a number of open ended analogies to challenge your logic skills.

Read the passage "Post-Colonialism in Papuan Culture" and complete the related six-question quiz.

This resource from Khan Academy and the Association of American Medical Colleges provides study content for the MCAT. This resource provides practice questions about Walt Whitman.

You and nine other individuals have been captured by super-intelligent alien overlords. The aliens think humans look quite tasty, but their civilization forbids eating highly logical and cooperative beings. Unfortunately, they're not...

Read the passage "Sociology of Participation" and then complete the six-question quiz.

On this one page website sharpen your logic, geometry, spatial thinking, and problem solving skills while working on this challenge. The solution is available to double check your solution.

Have you ever wondered why manhole covers are round? Believe it or not, there is a logical, mathematical reason. See if you can figure it out in this NCTM Math Challenge for Families activity. A one-page activity with suggested life...

A lesson based on the story, "Oliver's Fruit Salad," where learners explore the concept of proportional reasoning through modeling, student sharing, and questioning. A great introductory lesson for this concept that is sure to engage...