Is Sudoku harder than chess?

Is Sudoku harder than chess? A chess problem is much more complicated than a Sudoku, because the number of possibilities could be astronomical. Such problems are generally infeasible unless White can force checkmate in a few moves.

A chess problem is much more complicated than a Sudoku, because the number of possibilities could be astronomical. Such problems are generally infeasible unless White can force checkmate in a few moves.
See also  Phil Spencer Feels Good About the Activision Blizzard Deal | GameSpot News