Topic
puzzles
2 questions tagged puzzles — spanning every one of the seven Ws.
when
When Was the First Crossword Puzzle Published?
The first crossword puzzle appeared on December 21, 1913, in the New York World newspaper.
puzzlesnewspapers
whose
Whose Puzzle Is Sudoku?
Sudoku was created by American architect Howard Garns, who published it as 'Number Place' in 1979; it got its name in Japan in 1984.
puzzlesgamesmathematics