Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

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

Play the USA TODAY Crossword Puzzle. Play the USA TODAY Sudoku Game. Jumbles ... NEVER GIVE UP. TODAY IS HARD, TOMORROW WILL BE WORSE, BUT THE DAY AFTER TOMORROW WILL BE SUNSHINE.

By providing a collection of word and logic puzzles in one place, users can keep their minds sharp while having a little bit of fun. The app is free to download, although there is a paid subscription ...

Great thinking feels hard for a reason. Mental fatigue signals growth—and there are ways to train your brain to think sharper, deeper, and stronger over time.

Proof of work is a hurdle. It's a cryptographic puzzle that lots of computational effort is required to solve correctly, but ...

Gray hairs and more prominent smile lines are common signs of aging. While you can’t stop aging from happening, you may be ...

We give you the number of letters and a clue and you work out the word, easy! Or is it? Updated daily.

I incorporated the time module to measure the execution time for solving and generating Sudoku puzzles. This feature helps users understand the performance of the algorithm, especially when working ...

Junior offensive lineman Nic DiSanto was named the first of four EIU football captains named at the spring game Saturday.  ...