Blind Corners
arkai.winPlay Blind Corners: fire beams into a dark box and deduce where its hidden mirrors are. A new puzzle each day, free in the browser with no download.

Blind Corners
Logic & Math
How to play Blind Corners
A daily deduction puzzle: three new boxes every day, the same for everyone.
- A dark box hides a few mirrors.
- Fire a beam of light in from any edge and you learn one thing only: where it comes out.
- Every mirror it met on the way turned it around a corner you could not see.
- Mark where the mirrors must be, watch the beam run through your marks, and check when every beam is explained.
The facts
- Runs on
- arkai.win
- Category
- Logic & Math
- Languages
- English
- How often
- A new puzzle every day
- On BoreGame since
- September 2026
- Last updated
- September 20, 2026
- Price
- Free, no signup
Questions about Blind Corners
How do you play Blind Corners?
A daily deduction puzzle: three new boxes every day, the same for everyone. A dark box hides a few mirrors. Fire a beam of light in from any edge and you learn one thing only: where it comes out. Every mirror it met on the way turned it around a corner you could not see. Mark where the mirrors must be, watch the beam run through your marks, and check when every beam is explained.
Where can I play Blind Corners?
On arkai.win. You can also start it from this BoreGame listing.
How it compares
If you play Blind Corners, the closest things to it in the catalogue are Fermi Unlimited, RNGdle and Shikaku of the day. They sit in the same logic & math category. See the full list of alternatives.










