Once you have offered your answer with the final puzzle solution at the front of the room, you have completed the puzzle. Completing the puzzles causes the chessboard and the lights at the back of the ...

I have three chess puzzles for you this week, but you don’t need to know the rules of chess for two of them. These two are variants of the famous eight queens puzzle, which asks solvers to position ...

A computer made from DNA that can solve basic chess and sudoku puzzles could one day, if scaled up, save vast amounts of energy over traditional computers when it comes to tasks like training ...