iRIDDLER.com - logic puzzles & games

Picture Game - Try to guess what message the picture is trying to get across(game comes with answers).

Java Games - Java based games that require for you to use your mind.

9 Dots - Connect the dots using only 4 lines, it's not as easy as it sounds.

Squares - Arrange the numbers 1-9 in the squares so that they add up to 15 in all directions.