Easy: Perfect for little kids. The board is 6x6 so it's easy to find the words and solve the puzzle. In addition, the clue system helps you find a new word when the child is stuck.
Medium: The board is built 9x9. As you move up in the game the level becomes much more difficult and challenging than the last.
Hard: The board is 12x12 and each game is harder. This level is made for players who are looking to test and train their brain with a classic puzzle game.