- Steam Autumn Sale - 29 September 2025
Copy Editor is an addicting puzzle game that teaches you Regular Expressions, commonly used in computer science and language theory.See Copy Editor and others on our developer page:https://store.steampowered.com/developer/cmm
- Steam Summer Sale - 26 June 2025
Copy Editor is an intricate puzzle game that teaches Regular Expressions (RegEx), commonly used in computer science and language theory.Play a demo and then buy at a Summer Sale special price!Also try our newest math puzzle, Equate 8! All proceeds from game sales benefit the mission of Cinq-Mars Media non-profit in developing educational games, which are always provided free to teachers and students.
- Steam Winter Sale - 19 December 2024
Cinq-Mars Media games are 20-70% off till January 2! Happy Holidays! Whether you want to learn and practice Regular Expressions for programming, or you are a casual gamer looking for a fun challenge, play Copy Editor! No familiarity with advanced or even intermediate concepts is assumed. Rudiments are learned through gentle tutorials, but the focus is always on tactics and lateral thinking. While you will no doubt learn valuable RegEx skills, it is primarily used a pretext for these sophisticated and rewarding logic puzzles.
- Copy Editor discounted in the Steam Autumn Sale! - 27 November 2024
Copy Editor is an addicting puzzle game that teaches you Regular Expressions, commonly used in computer science and language theory. Word game aficionados should also try our newest game, CrossAbout! Copy Editor trailer:
- New Level in Celebration of a New Game Release! - 26 October 2024
We just released a new game, CrossAbout, so in celebration we've updated Copy Editor with the latest frameworks and a brand new level! We tried to be even more diabolical with this puzzle than the last, and even tease one of the several games we have planned for 2025. As always, thank you for your feedback and support of our non-profit and helping us do what we love most. And check out our newest project, CrossAbout. It's free to play!
- Steam Summer Sale - 27 June 2024
Find a new favorite and save now! Copy Editor Trade Bots Lazy Chess The Devil's Calculator Synonymy Always free to educators and students!
- Steam Spring Sale - 14 March 2024
Including Copy Editor, Trade Bots, Lazy Chess, The Devil’s Calculator, and Synonymy Play demos, find your new favorite, and buy it at a low price! Proceeds benefit the Cinq-Mars Media Nonprofit mission of developing educational games and technology. Our games are always free to students and educators. Cinq-Mars Media is a 501(c)(3) charitable organization based in Kalamazoo, Michigan.
- Steam Winter Sale - 21 December 2023
Copy Editor, a game of Regular Expressions, is just one of the games from Cinq-Mars Media, all on sale now! Try our demos and find a new favorite!
- Copy Editor and other Cinq-Mars Media games discounted - 21 November 2023
Try a free demo and get Copy Editor at a discounted price now! Cinq-Mars Media games are always free to educators and students who contact us.
- Steam Summer Sale - 29 June 2023
All Cinq-Mars Media games are on sale during Steam's summer event! Try a demo and find a new favorite!
- New Levels, Features, Bug Fixes & Performance + Stability Improvements! - 19 June 2023
In celebration of our non-profit's latest release, Trade Bots, our team has made a long overdue update to the project. Along with several bug fixes (shout out to @vapier on github for his awesome pull requests and suggestions), performance improvements and upgrades to modern frameworks, we've added the following new content: Two new levels! Integration with one of our favorite tools, regexper. This allows players to visualize their regex. There is a new icon to the left of the input box that opens this. Discord Integration - once a player has five stars, they can engage with discord natively within the game. Various UI improvements including a way to move the lower right box out of the way to have more room for your regex. Thank you all so much for playing and for your continued support of educational gaming. Please consider trying the free demo of our latest game, Trade Bots and readin…
- Copy Editor 60% off during Steam Puzzle Fest! - 21 April 2023
Get Copy Editor at 60% off during the Steam Puzzle Fest! Copy Editor is an addicting game which teaches Regular Expressions, commonly used in computer science and language theory. Build complex rules that process and revise famous texts for your wacky and demanding publishers! Whether you are new to using Regular Expressions or want to test your proficiency, Copy Editor promises a fun and challenging puzzle experience.
- Steam Spring Sale - 16 March 2023
Cinq-Mars Media games discounted 33-75% in the Steam Spring Sale! Copy Editor The Devil's Calculator Lazy Chess Synonymy While you're browsing, you can also download our new demo, Trade Bots!
- Steam Autumn Sale - 22 November 2022
Copy Editor, Lazy Chess, Devil's Calculator, and Synonymy are discounted in the Steam Autumn Sale! Take a break from the cooler weather and enjoy a new game!
- Copy Editor is a Finalist in BIG Festival 2022! - 7 July 2022
https://www.bigfestival.com.br/games2022en.html Copy Editor is a finalist in BIG Impact: Best Educational Game at the BIG Festival, happening this week in Brazil and online.
- Steam Summer Sale - 23 June 2022
Copy Editor, The Devil's Calculator, Lazy Chess, and more are all 30% off during the Steam Summer Sale! https://store.steampowered.com/publisher/cmm
- Copy Editor in Indie Live Expo - 4 November 2021
Copy Editor will be one of the featured games during the Indie Live Expo on Saturday, November 6! In the US, start time is 3 am Eastern / Midnight Pacific https://indie.live-expo.games/ https://www.youtube.com/watch?v=BiYqV3OKi00
- Developer Stream: Celebrate Copy Editor 1.0 - 14 October 2021
Copy Editor has finally transitioned from early access and we want to play some of the newest levels with you to celebrate! The project would never have been possible without support and feedback from the community and we're all so grateful to be able to share our mission of educational puzzle games with all of you. Stop by to ask questions about the development of the game, get help on some of the levels, or just to say hello! Hope to see you there. ːsteamhappyː Copy Editor 1.0 features: 42 Meticulously crafted levels Live updating frequency distributions of how your scores compare with other players Revamped online play with a level editor and community creations An answer guide for all levels beneath a reworked hint system Improved linting and performance along with copious bug fixes. We are also hard at work adding a procedural level system to be freely released in the future along…
- Full Release Candidate - 29 September 2021
Hi Everyone! We just made a new update live with lots of bug fixes and improvements from the big Sept 2nd release. Along with one new level, we've refined several of them and added a fully flushed out answer key / guide, a small facelift to online levels and community graphs so you can see how your solutions stack up against other players. We're also working on procedural level system that we're looking forward to adding asap. A special thanks to Isatis Crucifer, who gave a detailed breakdown of necessary fixes in the last release. Thank you again for all the feedback and help! We seriously couldn't do any of this without you guys. All the best! - Chris
- 40+ Levels & New Features! - 2 September 2021
Hello! This is Chris, the lead developer. Thank you for sticking with us! This is our non-profit's first early access game and we had planned to release this update earlier, but I'm grateful for your continued patience and for the fact we were finally able to get it done before the start of the school year. Where to begin... this is a massive update. We had no idea how much feedback we would get - so many helpful suggestions and criticisms, all overwhelming helpful and in the service of making a more engaging, educational game - so much so that it really felt like a collaboration, and had us considering elements we would never have otherwise. It continues to amaze me how many people enjoy playing games like this and it's such a pleasure to hear from you and work with you on this genre of game. The big news is we have 41 levels live currently, and many of the previous levels have been ti…
