Jmath Studio

A shape-splitting puzzle game

Line To Split

Draw the line.
Match the ratio.

Choose a theme you like, draw a line across each silhouette, and split it as close as you can to the target ratio.

Free to download on iOS and Android. Contains ads.

A curved pink line across a kitten silhouette with a 7:3 target.
Draw your split

How to play Line To Split

01

Choose a theme

Start with a theme you like. Explore dogs, cats, fish, birds, space, dinosaurs, instruments, tools, letters and numbers, and more.

Theme selection with cats, dogs, fish, birds, space and dinosaurs.
02

Split the silhouette

When the image turns into a silhouette, draw a line and split the shape as close as you can to the target ratio.

A curved pink line across a kitten silhouette with a 7:3 target.
03

See how you did

Check your result right away. See how close your split is to the target. If it’s too far off, try again.

Two split regions with measurement feedback and hourglasses.

Normal Mode

Three stages. Split it step by step.

Choose a theme you like and work through three split challenges.

Stage 1

1:1

Start by splitting the silhouette into two equal parts.

The kitten silhouette divided into mint and coral regions.
Stage 2

6:4 or 7:3

Take on an uneven split and get a feel for how much of the shape each part should take.

A curved pink line across a kitten silhouette with a 7:3 target.
Stage 3

1:1:1

Split the silhouette into three equal parts. Use the split you made in Stage 2 as a guide.

The dog silhouette divided into three colored regions.

See how close you got.

Complete all three stages to earn 1 to 3 stars.

Normal Mode result screen showing two stars beneath a dog.

Earn 2 or more stars?
A new challenge awaits.

Challenge Mode

Put your sense of area to the test.

Earn 2 or more stars on a stage in Normal Mode to unlock its Challenge Mode.

  1. Stage 1

    Random two-way split

    Split the silhouette into a randomly given two-part ratio.

  2. Stage 2

    Random three-way split

    Take on a randomly given three-part ratio and see how close you can get.

No fixed ratios to memorize.
Trust your own sense of area.

A different mood

Challenge Mode brings a darker look and a different soundtrack.

Dinosaur stage selection in Challenge Mode’s black and red interface.

A different way to think about shapes.

Choose your favorites

Start with the themes you like — from animals and space to dinosaurs, instruments, tools, letters and numbers, and more.

Trust your sense of area

Look at the shape, judge the area, and see how closely you can match the target ratio.

No reading required

Simple visual cues, ratios, and intuitive controls let you focus on the puzzle.

Frequently asked questions

How do you play Line To Split?

Choose a theme, wait for the image to turn into a silhouette, then draw a line to split it as close as you can to the target ratio.

What happens if my split is too far from the target?

You can try again and adjust your split.

How does Normal Mode work?

Normal Mode has three stages: 1:1, 6:4 or 7:3, and 1:1:1. Complete all three stages to earn 1 to 3 stars.

How do I unlock Challenge Mode?

Earn 2 or more stars on a stage in Normal Mode to unlock its Challenge Mode. Switch modes manually from the game’s home screen.

What is different about Challenge Mode?

Challenge Mode has two stages with random target ratios: a two-way split followed by a three-way split. It’s a chance to test your own sense of area.

Line To Split promotional artwork: a dog, a silhouette divided into two regions, and the words Split the Shape.

Ready to split your first shape?

Pick a shape, trust your eye, and see how close you can get.

Free to download on iOS and Android. Contains ads.

Game screenshot

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