Fill Line: Cover Every Cell
Solve over 1,000 logic puzzles by drawing a single continuous line to fill every cell.

Hosted by playgama.com
Embedded from playgama.com in a sandboxed frame.
About Fill Line: Cover Every Cell
Fill Line is a calm one-stroke logic puzzle. Start from the marked cell and draw one continuous line that fills every block on the board. You can't visit a cell twice, and there are no diagonal moves. It sounds simple, but the boards grow with every chapter and the solutions get trickier. The game has over 1,000 levels in 41 chapters. Each chapter has its own color theme, and the difficulty rises smoothly: easy breather levels alternate with hard ones, and a boss level waits at the end of every chapter. New mechanics appear along the way: double blocks you have to cross twice, bridges where the line crosses itself, and arrows that set the direction. A new daily puzzle with a reward opens every day. Spend coins to unlock themes, each with its own sound. There are no timers, no lives and no game over — just logic and the satisfying sound of filling cells. Play free in your browser, no download needed, on desktop, phone or tablet.
How to play Fill Line: Cover Every Cell
- Press the Play button above. The game loads in seconds, with nothing to install.
- Start from the marked cell: it is already filled and pulses. Without lifting your finger or the mouse button, draw the line through neighboring cells up, down, left or right. The goal is to fill every block on the board with a single line. · Made a mistake?
- On a phone or tablet, tap Play to open the game full screen.
- Your best scores and progress are saved on this device, so you can come back any time.
Fill Line: Cover Every Cell FAQ
- Is Fill Line: Cover Every Cell free to play?
- Yes. Fill Line: Cover Every Cell is completely free on Drift Cart Games, with no sign-up and no purchase.
- Can I play Fill Line: Cover Every Cell on mobile?
- Yes. It runs in the browser on phones and tablets as well as desktop. Tap Play and it opens full screen.
- What are the controls for Fill Line: Cover Every Cell?
- Start from the marked cell: it is already filled and pulses. Without lifting your finger or the mouse button, draw the line through neighboring cells up, down, left or right. The goal is to fill every block on the board with a single line. · Made a mistake?
- What kind of game is Fill Line: Cover Every Cell?
- Fill Line: Cover Every Cell is a logic game tagged puzzle, arcade, logic, brain, playgama. Solve over 1,000 logic puzzles by drawing a single continuous line to fill every cell.























