Patch notes
v1.0.10v1.0.10 update
Puzzle Changes Minor adjustments: 9-inv3, 9-14-H, 9-20 Reduced difficulty: 0-1-H Increased difficulty: 7-9 Other Changes Adjusted cursor visibility when using accessibility settings
Steam
E9uations
Also known as E9uations, e, e9uations
You are the equal sign(=). Rearrange the numbers and operators to form equation and solve the puzzle.
Last update
22 Jun 2026
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2026
- Puzzle Changes Minor adjustments: 7-12-H, 7-14-H, 9-14-H Removed unintended solutions: 1-15, 6-8, 9-14 Renumbered 7-21 to 8-15. The level layout and intermediate solution steps have been changed. Adjusted the level numb…Patch notes
- Puzzle Changes Removed unintended solutions: 1-15, 3-14, 9-14, 9-inv25Patch notes
- Puzzle Changes Minor adjustments: 4-4, 9-26 Removed unintended solutions: 1-15, 9-12, 9-14, 9-22 Bug Fixes Fixed visual bug in Chapter 8 Fixed the bug for achievement E9 unlock conditions.Patch notes
- Official Discord Server LaunchHello everyone, Thank you for your continued interest in E9uations. I have launched an official Discord server to create a space where you can connect with us and share your feedback. Whether you would like to share you…
- Puzzle Changes Minor adjustments: 3-13-H, 9-27, 9-inv4 Reduced difficulty: 3-11-H, 3-14, 8-7 Increased difficulty: 8-7-H Removed unintended solutions: 6-10, 9-22, 5-inv4 Bug Fixes Fixed visual bug in Chapter 8Patch notes
- Chapter 8 Improvements The gimmicks in Chapter 8 have been slightly altered in how they work. This is part of an effort to improve visual representation, and does not change the way existing puzzles are solved. Art rela…Patch notes
- May 2026
- Puzzle Changes Minor adjustments: 4-8, 4-15 Reduced difficulty: 5-9, 6-8 Removed unintended solutions: 4-9, 4-14, 7-11, 8-2-H Other Changes Added microfeedback for gimmicks in Chapter 5Patch notes
- Puzzle Changes Minor adjustment: 7-4, 7-4-H, 8-2, 8-2-H Reduced difficulty: 8-6, 8-6-H Bug Fixes Fixed freezing issue when returning from the credits screen Fixed an error in the unlock condition for Achievement #4Patch notes
- Puzzle Changes Minor adjustment: 7-13-H Reduced difficulty: 3-03, 3-14 Other Changes Added a button on the title screen to view the credits.Patch notes
- v1.0.0 updateThis is an update accompanying the full release. Compared to the previous demo, the following changes have been made. Art, UI, and music revisions Difficulty adjustments for some puzzles Various other bug fixes
- E9uations is now available!The demo has also been updated to coincide with the full release. We are thrilled to officially launch this game.
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