- 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.
- 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.
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.
- 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.