One Line Fill: Brain Puzzle

Gentak Works

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About this game

Munch every leaf! A cozy one-line fill puzzle where a hungry worm eats its way to the warp tile.

Plan your route, visit every square exactly once, and chow down on every last leaf. Simple to learn, deeply satisfying to solve.

■ How to Play
- Tap or drag to move your worm across the grid
- Eat the leaf on every square — no square left behind
- You cannot revisit a square, so think before you crawl
- Reach the warp tile after eating all leaves to clear the stage

■ One Simple Path
- Clear a stage and roll straight into the next — no menus, no detours
- Boards grow from 3×4 up to 8×9, getting trickier as you go
- No lives, no timers — play at your own pace, as much as you like

■ Tips
- Plan from the corners — dead-ends sneak up on you
- Always keep the warp tile accessible at the end
- Stuck? Use a hint to get moving again

■ Features
- Cozy, friendly visuals with a cute worm
- Brain-tickling one-line connect & maze puzzles (Hamiltonian path)
- 2,000 stages with boards that gradually grow
- No lives or time limits — relax and play anytime
- Free to play

■ Perfect For
- Puzzle fans who love connect, line, maze and one-stroke games
- Anyone who enjoys a calm, thinking-game challenge
- Players looking for a satisfying daily brain workout
- Short breaks or longer puzzle sessions

Eat every leaf. Reach the warp tile. Can you solve them all?