EQUALINE is a "one-stroke calculation puzzle" where you have to connect numbers and symbols with lines to complete a calculation. There is only one correct answer for each combination of nine squares, and the target number increases with each puzzle. It's a highly competitive action puzzle game.
![EQUALINE on Steam](https://cdn-ak-scissors.b.st-hatena.com/image/square/41d3057244d0cfe5f663759b1a46b428e36b32d2/height=288;version=1;width=512/https%3A%2F%2Fcdn.cloudflare.steamstatic.com%2Fsteam%2Fapps%2F1492420%2Fcapsule_616x353.jpg%3Ft%3D1612777216)