Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

In 1907, the English author and mathematician Henry Ernest Dudeney posed a puzzle: Can any equilateral triangle be cut into ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few ...

Looking for the most recent Connections answers? Click here for today's Connections hints, as well as our daily answers and ...

Let's keep winning. The answer to the March 7 (1357) Wordle is TROOP. Past Wordle answers can give you some excellent ideas ...