His studio has been working on a new open world puzzle game that he promises is nothing like anything out there.

FORBES: Move up http://i.forbesimg.com t Move down

These days, though, sterling is a bit-player in the complex world currency puzzle.

ECONOMIST: Further to fall? | The

But considering who is flying is just one piece of the puzzle when it comes to the complex world of airfare pricing.

BBC: How airline pricing works

The projection provided a solution to a puzzle that had troubled mapmakers since the world was recognized as a sphere: How does one represent the curved surface of the globe on a flat chart?

WSJ: Lost in Our Maps: A History of Cartographic Catastrophes

The puzzle is compounded by the fact that the world ran a persistent current-account deficit for at least three decades until 2005.

ECONOMIST: Economics focus

He now hopes it will gain him a Guinness World Record for the largest hand-cut, wooden jigsaw puzzle.

BBC: Norfolk

The 3D features of the 3DS will play a role in puzzle solving and platforming, so while the game is designed around the original Link to the Past game world, it will have a whole new suite of functionality.

FORBES: 'Legend Of Zelda' Coming To 3DS This Holiday Season