Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. What’s a 11-letter concept shared by crossword puzzles and ...

Do you think you've got decent science knowledge? It's time to put your gray matter to the test with our weekly, free science crossword puzzle. We've spent hours carefully writing our puzzles to make ...

This crossword is inspired by the September 2025 issue of Scientific American. Read it here. We’d love to hear from you! E-mail us at [email protected] to share your experience. We’re celebrating 180 ...

In case you've faced some hurdles solving the clue, Computer pioneer Lovelace, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, ...