Welcome to our puzzle section, with online games you can play anywhere! We are excited to present old favorites, like our Daily Crossword and Daily Sudoku, and recently added Word Searches.

Sudoku puzzles are all about numbers ... Kids need to use the provided sum and math symbol to find the right answers for a ...

You can now play a range of puzzles on our site, from sudoku to crosswords, every weekday. The puzzles will update every weekday at midnight so make sure you bookmark the links to play.

Test your mettle with this puzzle created exclusively for "Smithsonian" readers Test your mettle with this puzzle created exclusively for 'Smithsonian' readers Test your mettle with this puzzle ...

For billions of years, DNA has quietly carried the blueprints for all life on Earth, encoding instructions for everything ...

Try these math puzzles for a delightful challenge ... 5 + 8 + 8 + 9 = 30. Answer: 4. The sum of the stamps of the same color combinations always equals 10. 1 + 9, 10 + 0, 3 + 7, and 6 + 4.

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

A computer made from DNA that can solve basic chess and sudoku puzzles could one day, if scaled up, save vast amounts of energy over traditional computers when it comes to tasks like training ...

I appreciated the consistency of all three theme answers leading to plural UNITS. Thank you, Stella, for this enjoyable puzzle.

TOKYO (AP) — Maki Kaji, the creator of the popular numbers puzzle Sudoku whose life's work was spreading the joy of puzzles, has died, his Japanese company said Tuesday. He was 69 and had bile ...

There's always a theme linking every solution, along with the "spangram," a special, word or phrase that sums up that day's ...

You can now play a range of puzzles on our site, from sudoku to crosswords, every weekday. The puzzles will update every weekday at midnight so make sure you bookmark the links to play.