If you are looking for a unique gift this year, check out this Perplexus Epic Puzzle for $21.97 with FREE Super Saver shipping and $25 purchase.
Here is a brief description:
Navigate the steel ball along the tracks, through 125 barriers of varying difficulty as you try to defy gravity. With gnarly new twists, turns and barriers, Perplexus Epic provides hours of challenging, three dimensional fun.
If the EPIC looks a little too touch, you can always get the Perplexus Maze (original) for $19.49 or the Perplexus Rookie (ages 6-10) for $18.11.
Pricing was current when the post was published, however Amazon prices change often, so please check before you buy.