A three way cross between a painting package, Minesweeper and Sudoku, Picross combines number logic with spatial skills to create a unique (though reasonably well known) puzzle. Picross Mobile is a conversion for phones and currently sits pretty in the Ovi Store, here's Ewan's review.

"Picross puzzles are fun. Simple as that, and while they're not especially digital in nature, doing them on a computer is much easier than any other medium. You get presented a blank grid, and are told how many filled in squares occur in each row or column. From that, you need to deduce which squares to fill in and reveal the picture."

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