Sudoku is a beautiful game. An 81-square puzzle split into three-by-three boxes of nine. Symmetry, numbers, beauty.  Last semester, I was deeply obsessed with the New York Times sudoku puzzles. After ...
This Valentine Sudoku looked cute at first. Then I realized something was missing the numbers. Can you even solve Sudoku ...
The invaders are massing but the funds to stop them have dried up.