Fill-in puzzles (also known as "Fill-ins") are a variation of the common crossword puzzle in which words rather than clues are given.

A great game to train your brain relax and improve your vocabulary!

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