Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

Once upon a time a $90,000 income was good money. These days, it doesn’t go far in many major American cities after ...

India is talking about a set of 83 smartphone security rules that Reuters said would oblige big phone makers to update their ...

Abstract: For chess players to sharpen their tactical skills effectively, they train on chess puzzles with a fitting difficulty level. This paper presents an approach to estimate the difficulty level ...

Pranav is a professional cuber who has been practicing the art of solving with the feet for over three years. Trump dials Collins with 'profanity-laced rant' over Venezuela war powers vote MAGA reacts ...

Pranav is a professional cuber who has been practicing the art of solving with the feet for over three years. GOP insiders 'shaking their heads' after angry Trump puts Senate seat at risk: report ...

Abstract: This paper presents a novel neural network-based optimization framework, NNDE, to solve the traveling salesman problem (TSP). The core idea is to use a radial basis function network (RBFN) ...

Whether you're just starting out or have been enjoying the hobby for a while now, you'll know that there's a wide variety of puzzle sizes to choose from nowadays. Some puzzles contain thousands of ...