Crossword clues for Cause of some head-scratching 3 lettersAnswerClueNITCause of some head-scratching reactionsNITCause of some head-scratchingHARDCausing head-scratchingLICECause of head-scratching, perhapsENIGMASCauses of head-scratchingBUTTERFLYBALLOTCause of head-scratching in Florida