In short, proof-theoretic semantics is inferentialism made concrete. This has seen substantial development in the last few years. While the results remain technical, they are revolutionising our ...

You can describe the concept in a short sentence, and yet is the most complicated puzzler I’ve ever played. This is why I’m ...

Think you're a true mastermind? These riddles are here to test your logic skills! Each one challenges you to think outside ...

A brain teaser challenged users to figure out the number of ants based on their positions, testing problem-solving and creative thinking skills.

Mario & Luigi finally set sail on a home console for the first time ever, and my word is it a resounding success. The typical ...

Logic Problems magazine has been a popular puzzle magazine for over 20 years. Buy a single copy of PUZZLER LOGIC PROBLEMS or a subscription of your desired length, delivered worldwide. Current issues ...

The first clue tells you that By The Lake (1st) and By The Lake (2nd) are blue. By The Lake (1st) tells you that In The Bush (1st), In The Bush (3rd) and In The Bush (5th) are one color, so the latter ...

From the clue in cell 8, we know that cell 18 is c. We also know that the corner cells contain E, I, O and U. The letter E must be in the fifth column, since there is only one step between C and E ...

The new games include a mini crossword puzzle; a word search; Word Wheel, which is about connecting letters to create words; and a word guessing game called Guess Word. You can see what they all ...

From phonics and early math to science and logic puzzles, these toys offer children an engaging ... experiments and toys to bring scientific theories to life. Looking at how easy everything was to set ...