Try These Mind Bending Challenges From Scientific American

As mental workouts go, you'll find fewer that are more challenging, educational and just plain fun, than the workout you'll find at the Recreations section on the companion web site of the popular magazine Scientific American.

The game categories include:

• Sci-doku - Enjoy Scientific American's twist on the game of sudoku.
• Interactive games - Learn a thing or two while having some fun.
• Puzzling adventures - Put you logic and reasoning abilities to the test.

Kudos to Scientific American for providing some terrific online puzzles and games!