Yank one into the realm of feasibility and the whole NP edifice collapses, and a scientific revolution rises from the rubble, ...

You need to select an image of a Sudoku Puzzle through the GUI Home Page ... you can rectify any wrongly recognized entries in the board. Finally click on reveal solution to display the solution.

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

In today’s fast-paced and ever-changing world, problem-solving has become a fundamental life skill. From navigating social ...

The annual three-day Mystery Hunt returns to campus January 17. Here’s how last year’s puzzle marathon played out.

From transforming coal to computing with DNA to pharmaceutical manufacturing in space, these are the discoveries that will ...

Connections: Sports Edition is a New York Times word game about finding common sports threads between words. How to solve the ...

Brain teasers enhance creativity, logic, and problem-solving skills. This puzzle involves finding a zebra hidden among white ...

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our crossword blog.

The New York Times Games has finally introduced the Connections Archive — an exclusive feature for Games and All Access subscribers. Launched on October 8, the archive allows users to revisit and ...