New Years Eve is heating up and the New Year is near! Play Hard New Years Sudoku while counting down to midnight! Simple logic just won't do any more, and you must step up your sudoku game to include more advanced techniques to solve this difficult sudoku puzzle game. Play sudoku like you always have: Enter digits one to nine into each 3x3 square, column, and row only once on the sudoku board. Keep your eyes peeled, this hard sudoku puzzle game is tricky! All difficulties of sudoku are played the same, so this is just the same New Years Sudoku that you've grown to love.