E9uations

Here is an excerpt from E9uations' Steam description:

You are the equals sign (=)!

E9uations is an innovative puzzle game that combines Sokoban with arithmetic rules.

Push numbers and symbols to create equations, and when you connect the equals sign, calculations are automatically executed.

The goal is to create the required numbers to destroy number blocks.

Features

• Combination of Sokoban and arithmetic mechanics. This is an idea-based puzzle, not just simple math problems.
• Unlimited undo and restart. You can also undo restarts.
• Playable even if you're not good at math. Only uses basic arithmetic and simple calculations.
• Main chapters with 6 unique themes plus challenging appendix chapters
• Over 120 meticulously designed puzzles
• Warm felt craft art style