Think you’re clever? Why not test your brain power with what’s claimed to be the most difficult puzzle of all-time – the Isis ball. And if you crack it, you could make yourself some cash. The Isis is ...

Will Scerbo had just cracked open a late-afternoon bottle of National Bohemian beer, ready to put his brain cells to the test with a classic Natty Boh bottle cap puzzle, when he was met with a ...

Sudoku Ball- Detective puts a new spin on one of America's favorite puzzle games with a unique and entertaining detective twist. Inspired by murder mystery games and famous English detective stories, ...