I hope players to refrain from posting direct solutions or walkthroughs.
I love witty indirect hints for the sense of escape success.
Thank you :)

Please use the following URL for link to game page with your site.

Index: http://neutralxe.net/esc/
Christmas Escape 1: http://neutralxe.net/esc/xmas1.html
Switch: http://neutralxe.net/esc/r1.html
Sphere: http://neutralxe.net/esc/sphere.html
RGB: http://neutralxe.net/esc/rgb.html
VISION: http://neutralxe.net/esc/vision.html