- Magic Square
Goal: have the total of each row and column to be equal to 30.
- Online Sudoku
Discover the solution logically - without guessing.
- Tower of Hanoi
Transfer blocks of different sizes from one tower to another.
To solve the cryptogram you'll have to guess what each letter stands for.
Challenge your mind with these puzzles.
- Combination Lock
Can you open the lock?
- Funny Farm
A word association puzzle that is guaranteed to make your brain ache. (Preview recommended.)
Guess the combination of rocks by using your deductive reasoning.
Match the similar erasers, but beware you can't just click anywhere.
- American MENSA Trivia Challenge
Can you identify the classic fairy tale?
- SAT Question of the Day
Prepare for the big test.
- Spot the Difference
Test your powers of observation.
- Lost in Migration
Spot the direction of the center bird. Don't let the others distract you.
- Speed Game
Race against the clock and put your reaction speed to the test.
The ancient game of counting and strategy.
Beat the computer and save the day!
Click and drag the pegs to jump each other. Leave only one peg.
Try to get a majority of the game disks to be your color.
- Fantastic Contraption
Build whimsical machines to solve each level.
- DESIGNit, BUILDit, FIDGiT
Your goal is to bounce, flip and roll Fidgets safely to their box.
- Nim Games
To win this game you must strategically remove the counters so that you are able to take the very last one.
Memory GamesRequired Plug-ins
Improve your memory with online droodles.
Term Memory Test
Think you have a good memory?
- Face Memory Test
How is your memory for faces?
- Musical Notes
Listen to the musical notes and repeat them in the same order.
- Solar System Memory Game
How quickly can you match up eight planets, one ex-planet and other celestial objects?
- Memory Matrix
Challenge yourself to remember patterns that grow bigger and more complex as you improve.