Picross - think of it as a "Pic
word." It's like Sudoku but you either fill in squares or leave them empty. The end result is a pixelated picture of something.
If you want to play some puzzles or see how to play, go to http://www.wiipicross.com
. It's a lot of fun! Plus it's only $20. Plus you get downloadable puzzles. Plus you can create puzzles and exchange them online. Plus you can play against people on Nintendo WiFi.