Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the ...

Try these math puzzles for a delightful challenge ... Answer: 1 and 2. Every number in the bottom row is the number above it minus 3. How many points does Archer B score knowing that the total ...

Related: Free Printable Kids' Activities The 5-by ... at this difficult nonogram puzzle that features a triple-number clue.

The total value is represented by the digits in the tens and ones places of the number in column 3. This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

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Please fill in your full name, email address, residential address and phone number along with your answers to the puzzles you wish to enter. Kindly Note: -You can only enter once online for each issue ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

While I’m a huge fan of binge-watching shows, playing video games and taking naps, settling down with a good jigsaw puzzle is one of my favorite ways to unwind. “The best puzzles for adults ...

NPR's Ayesha Racsoe plays the puzzle with Puzzlemaster Will Shortz and KNPR listener Lisa Rock of Las Vegas, Nev.

You asked who is more likely to win. I think that’s my favorite puzzle that I’ve proposed. Maybe 10% of respondents got it correct — it was a shockingly low number. I got this one wrong. My reasoning ...