Regex Crossword

Easy tutorial to get you started learning regular expressions. Earn achievements completing puzzle challenges and compete for the top rank against other players. Create your own puzzles in our level editor and share them with the community.

Regex Crossword is an innovative word puzzle game that combines the logic of regular expressions (regex) with the classic crossword format. It presents a unique blend of linguistic and computational thinking, offering a captivating challenge for puzzle enthusiasts of all levels.

Gameplay

The game presents a crossword grid with empty squares. Players must fill in the squares with words that satisfy both the crossword clues and the given regex patterns. The regex patterns, expressed using the syntax of regular expressions, define specific character sequences or patterns that the corresponding words must adhere to.

For instance, a regex pattern such as "^[A-Z][a-z]+$" would require a word that starts with an uppercase letter and is followed by lowercase letters only.

Regex Syntax

Regex Crossword employs a simplified subset of the regular expression syntax, making it accessible to players with varying levels of regex knowledge. The game provides a concise guide to the supported regex operators and their meanings, enabling players to navigate the patterns effectively.

Difficulty Levels

Regex Crossword offers multiple difficulty levels to cater to players of different skill levels. From beginner-friendly puzzles to mind-bending challenges, the game provides a gradual progression that allows players to develop their regex skills and puzzle-solving abilities.

Hints and Solutions

For players who encounter difficulties, the game offers hints that provide subtle clues to the correct words. Additionally, solutions are available for each puzzle, allowing players to check their answers or learn from the patterns used in the game.

Educational Value

Beyond its entertainment value, Regex Crossword also has educational benefits. It promotes computational thinking, problem-solving skills, and an understanding of regular expressions, which are essential in various fields such as data science, programming, and cybersecurity.

Conclusion

Regex Crossword is a captivating word puzzle game that seamlessly blends the worlds of crosswords and regular expressions. It offers a challenging and rewarding experience for puzzle enthusiasts, fostering logical thinking, language comprehension, and regex skills. With its intuitive gameplay, adjustable difficulty levels, and educational value, Regex Crossword is a must-try for anyone seeking a unique and intellectually stimulating word puzzle challenge.