Fill Line : one line puzzle game

image Fill Line : one line puzzle game
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Fill Line : one line puzzle game
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Fill Line : one line puzzle game

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Released:
26 May 2026
Last Updated:
26 May 2026

Fill Line is a minimalist brain teaser that challenges players to connect all squares on a grid. It sounds easy, but the paths become complex and Still requires every bit of logic.

How To Play Fill Line : one line puzzle game

Connect all squares on the grid using a single, unbroken line, then finish the puzzle.

Controls and Features

in the description. Note that the game includes thousands of levels and a minimalist design.

Tips

Plan your path carefully before you start drawing to ensure all squares are connected without lifting your finger. Keep the line unbroken.

Fill Line : one line puzzle game FAQs.

Q: What is the objective? A: Connect all squares on the grid.
Q: What is a stated feature? A: Thousands of levels.
Q: What is the main mechanic? A: Using a single unbroken line.

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