Fill-in Crosswords (also known as Fill-it-ins or Word Fills) is a popular word game similar to crosswords.

Fill-in puzzles are a variation of the common crossword puzzle in which words rather than clues are given.

Features :
- Several levels of difficulty from beginner to very hard
- A mix of crossword grid styles : american french italian ... (the difference is in the way the black squares are placed)
- 2 new puzzles every day
- Several languages available
- Many settings to customize the features and the look and feel of the grid