Nurikabe - Better than Sudoku

Nurikabe is a better brain teaser than Sudoku. At least in my opinion. :)

It’s from the game publisher Nikoli of Japan (same guys responsible for the popularity of Sudoku): Nikoli English Page About Nurikabe

Nurikabe Entry on Wikipedia

A good place to start out playing online is at:

Logic Games Online Nurikabe (5x5 and 9x9 boards)

Once you get good at those, try some of the larger and more difficult ones at:

German Nurikabe Web Page

Here is a translation to english:

English Translation of German Nurikabe Page

Be warned: This game can be quite addictive!