One-stroke game for Touhou 6.1

This puzzle game presents a familiar yet intriguing challenge, offering up a simple set of rules that belie its deep and complex nature, requiring strategic thinking to conquer each level. It provides an excellent opportunity to engage and exercise your cognitive faculties through enjoyable puzzle-solving tasks. The gameplay entails drawing various figures with a single unbroken stroke, featuring a multitude of diverse stages to keep players entertained. Players must follow different rules for different types of lines, including arrows, numbers, and red lines that require distinct actions. The game also generously provides hints and solutions at no cost to assist players who may be facing difficulties.

Noteworthy as a derivative work of the "Touhou Project," this game boasts sound design by Wingless Seraph and illustrations by 庵田チカ.