"For each puzzle, solvers arrange dominoes to fill a board, meeting certain conditions based on dot sums, parity or ...

Pen & paper games are great screen free boredom busters that require no money or equipment—just paper and some pens, crayons, or pencils! That makes them both affordable and perfect for when you're on ...

Sudoku is more than just a number puzzle it is a brain workout loved by millions worldwide. On International Sudoku Day, here are some quick tricks to sharpen your game.