One Stroke Puzzle - Fill All

A simple but surprisingly deep one-stroke puzzle game. Fill every cell, avoid dead ends, and enjoy quick brain training anytime.

Fill every cell in one stroke.

One Stroke Puzzle is a simple brain-training puzzle game where you start from the marked cell and draw a path through every cell exactly once.

The rules are easy to understand: start, draw, and fill all cells.

But once you choose the wrong route, you may quickly reach a dead end. Each puzzle looks simple at first, but finding the correct path requires careful thinking.

Enjoy a wide range of puzzles, from quick and easy stages to more challenging levels that make you stop and think.

Perfect for: ・Fans of one-stroke puzzles ・People who enjoy simple logic games ・Quick brain training during short breaks ・Players who like clean, relaxing puzzle games ・Anyone looking for a puzzle that is easy to start but satisfying to solve

How to play:

1. Start from the marked cell
2. Draw a path through the cells
3. Fill every cell exactly once to clear the puzzle

You cannot pass through the same cell twice. If you get stuck, use Undo or Restart and try a different route.

Simple rules. Clever puzzles. A satisfying one-stroke challenge.