Get ready to challenge your brain in this addictive single line puzzle experience! In Single Line Block Fill Puzzle, your goal is to fill all the blocks using just one continuous line—no lifting your hand, no retracing your path.


How to Play:


Draw a single line to fill every block
Think ahead to avoid getting stuck

Difficulty increases with each level
No timers—just pure logic and strategy

Perfect for fans of brain games & puzzles

This fun and satisfying line puzzle offers a perfect balance of challenge and relaxation. Whether you're solving quick puzzles on a break or working through tricky levels, this line fill game will keep your brain sharp and fingers busy.

Can you master every path without lifting your finger? Download now and prove you’re the ultimate puzzle solver!