In honor of Halloween, I'm presenting you two 9x9 Hidden Word Sudoku puzzles; the first uses the letters in the anagram HE TAN GRIM.
The hidden word or phrase is spelled down the diagonal
The second special Hidden Word Puzzle is based on the letters in the anagram IQ GAVE RUN.
9x9 Hidden Word Sudoku Puzzle
Each row, column and 3x3 square contain the letters in the word or phrase exactly once