Strange Investigations: Becoming
A detective meets a mysterious stranger in her first case!

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■ How to Play Connect the matching numbers! Each tile can only be used once. "Hardest! Zen One-Line Puzzle" is a brain-training puzzle game that anyone can enjoy. The early levels are designed for everyone to clear easily, so even if you're not a puzzle expert, please give it a try!
Released
April 1, 2026
Price
Platforms
Windows
Developer
Publisher
Last sync
September 25, 2026
Celebrate Over 2 Million Downloads in the Series! A refreshing brain-training puzzle game that feels amazing once you solve it. Featuring over 650 challenging levels!
Connect the matching numbers! You can only pass through each tile once. "Zen One-Stroke: Ashura" is a brain-training puzzle game that anyone can enjoy.
The early stages are designed for everyone to clear, so even if you're not a puzzle expert, please give it a try! We are constantly adding more "Insane" difficulty levels. Play now in your spare time!