Fill-In Crosswords Word Fit is a popular word game designed for iPhone users. The game is developed by Emmanuel Mathis and is available in multiple languages. The game is a variation of the common crossword puzzle in which words, rather than clues, are given.

The game features several levels of difficulty, ranging from beginner to very hard, and offers a mix of crossword grid styles such as American, French, and Italian. This variety is reflected in the way black squares are placed in the grids. Additionally, the game provides two new puzzles every day, giving players a regular challenge.

Players can customize the look and feel of the grid and other features through the game's settings menu. Overall, Fill-In Crosswords Word Fit is a fun and engaging game that offers a unique twist on the traditional crossword puzzle.