Play Game Cosmos Line Online

Cosmos Lines – Draw, Think, and Solve the Grid!

Minimalist puzzle grid with number clues in Cosmos Lines game

Cosmos Lines is a relaxing and clever puzzle game that challenges your brain in the most satisfying way. Your goal is simple: fill the entire grid using lines—but each line must match the number shown on it. Fitting all the lines perfectly requires logic, patience, and planning.

With a minimalist design and calm atmosphere, Cosmos Lines is perfect for puzzle lovers looking for a peaceful yet engaging experience. And if you ever get stuck, hints are available to guide you through!

Player using logic to solve a line-based puzzle in Cosmos Lines

Game Features:

  • Relaxing Puzzle Gameplay – No timers, just thoughtful fun.

  • Unique Line Mechanics – Each line’s length must match its number.

  • Hundreds of Levels – Increasing difficulty to keep you challenged.

  • Minimalist Design – Clean visuals for a smooth playing experience.

  • Helpful Hints – Stuck on a level? Get a little help when you need it.

Relaxing puzzle interface from Cosmos Lines with numbers and lines

How to Play Cosmos Lines:

  1. Click and drag to draw a line.

  2. Each line must cover exactly the number of squares shown.

  3. Fit all lines together to fill the entire grid.

  4. Use hints if you’re stuck and continue solving puzzles!

Completed level in Cosmos Lines with all lines correctly placed

Play Cosmos Lines today and enjoy a calming puzzle experience that sharpens your mind. Can you complete all the levels and master the grid?

Cosmos Lines gameplay showing player drawing lines to fill a puzzle grid

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