HEADACHE WORD PUZZLE is one of the worlds most intricate word puzzles. The object of the game is to fit 8 four letter words into a 4x4 grid. Play HEADACHE WORD PUZZLE daily, play on your lunch break, play with a friend, play on your phone, play on your tablet and just about anywhere else that you can think of. Continue to enjoy the HEADACHE experience by downloading the HEADACHE WORD PUZZLE mobile game to your mobile device or obtaining the HEADACHE WORD PUZZLE books from our Products list. The HEADACHE WORD PUZZLE VOLUME books are a great way to enjoy HEADACHE WORD PUZZLE anywhere in the world, the books contains 144 puzzles consisting of three levels, EASY, MEDIUM and HARD, with an additional fourth to create your own puzzle using the words from our word list.