Arithmetic Line 2021
Why Play This Game
Quick Play Snapshot
Play Arithmetic Line 2021 online and test your drawing and problem solving skills. Tap and hold to draw paths, use physics to your advantage, and guide the red...
Tap and Draw Gameplay
Simple tap and hold controls let players draw steady lines to guide the ball through each...
Real Physics
Gravity and collision physics create realistic ball movement and varied solutions to puzzl...
Collectibles and Unlockables
Find gems in levels to unlock new pencils, pens, and brushes for creative customization.
At A Glance
What You Need To Know
- Category
- Hypercasual
- Devices
- Desktop, Tablet, Mobile
- Rating
- 0.0 / 5
- Votes
- 0
About Arithmetic Line 2021
Play Arithmetic Line 2021 online and test your drawing and problem solving skills. Tap and hold to draw paths, use physics to your advantage, and guide the red ball to the finish in each level.
This casual physics puzzler is perfect for quick sessions or longer runs. Collect gems to unlock new brushes and try different approaches to solve every stage your way.
Controls
How To Play
Controls stay visible so players can start immediately.
Desktop Controls
- Left-click and hold with the mouse to draw a line.
- Move the mouse while holding to shape the path.
- Release the left mouse button to let the ball roll.
- Use the on-screen icons with the mouse to restart levels or access settings.
Mobile Controls
- Tap and hold the screen to draw a continuous line.
- Drag while holding to change the line shape and direction.
- Release to stop drawing and let the ball move.
- Use on-screen buttons to restart a level or open the menu.
Arithmetic Line 2021 is a 2D physics puzzle game where you draw paths to guide a red ball to a U-shaped goal. Players tap and hold to paint the road, then release and watch gravity, momentum, and collisions determine the ball's path. Each level offers a different environment and obstacles you must overcome with timing, angle, and creative drawing. The core objective is simple: create a route that leads the ball safely to the finish while avoiding traps and pitfalls.
The game encourages multiple solutions. Some levels reward careful planning and precise lines while others invite quick sketches or inventive use of the stage geometry. Collectible gems appear in many stages and let you unlock new pencils, pens, and brushes to personalize your drawings. With kid-friendly visuals and progressively harder puzzles, Arithmetic Line 2021 is ideal for casual play, short challenges, and anyone who enjoys light physics-based brain teasers.
- Gameplay: Tap and hold to draw solid lines, release to let the ball move.
- Mechanics: Real-time physics, gravity, collisions, and object interaction.
- Progression: Multiple levels with increasing difficulty and optional gems to collect.
- Customization: Unlock themed drawing tools and visual styles.
Game Information
Category
Hypercasual
Developer
Unknown
Technology
HTML5
Platform
Web Browser
Supported Devices
Desktop, Tablet, Mobile
Game Features
Here are the 5 main features of Arithmetic Line 2021 game.
Tap and Draw Gameplay
Simple tap and hold controls let players draw steady lines to guide the ball through each level.
Real Physics
Gravity and collision physics create realistic ball movement and varied solutions to puzzles.
Collectibles and Unlockables
Find gems in levels to unlock new pencils, pens, and brushes for creative customization.
Multiple Solutions
Each level supports more than one way to win, rewarding creativity and experimentation.
Family Friendly Fun
Bright 2D visuals and gradual difficulty make the game accessible for kids and adults.
Frequently Asked Questions
Tap and hold to draw a line that the red ball can roll on. Release to let the ball move and use physics to reach the goal.
Yes. Most levels allow multiple solutions. You can draw long ramps, short bridges, or try creative tricks to reach the finish.
Gems are placed in specific spots on levels. Guide the ball through or near a gem during a run to collect it. Accumulated gems unlock new drawing tools and styles.
The online version is typically free to play. Some platforms may offer optional in-app purchases or ads to support the game.
The game runs on modern mobile devices with touch controls and on desktop browsers using mouse input. Performance is best on recent hardware and updated browsers.