Dassyutu 50 - Pass of Gray

[old biker]

Dassyutu 50 - Pass of Gray is another Japanese room escape game created by Osironosiro, who is also creator of Dassyutu series. In this game, you are trapped in a room and you need to escape it by finding and using items with solving puzzles.
Language barrier may be a problem.

Good luck

http://osironosiro.web.fc2.com/game50.html

Please use spoilers to give hints:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for at least 7 days.

[kirahvi]

Yup, it was easy.

In case somebody's stuck:

trace the lines on window according to the colors on poster, you'll get numbers.

[Yvonne]

Out but I needed your hint. Thanks kirahvi

[BchBum]

simply simple

[SueJ999]

Easy one! I'm getting the hang of this creator's games

[Benoit]

Yes, I definitely like these, now that I have "caught on" to the right way of thinking about them.