[busymom0]

Partially related - is this what someone could use to detect a sudoku grid? The spaces and the digits from a picture?

[speps]

Some related articles :

https://medium.com/@braddwyer/behind-the-magic-how-we-built-...

https://blog.scottlogic.com/2020/01/03/webassembly-sudoku-so...

[sarthakjain]

Sudoku is a relatively simpler problem since the structure is known apriori and becomes as simple as pattern matching.

[ovi256]

Exactly, sudoku can be solved with classical CV through OpenCV, see for example https://www.youtube.com/watch?v=QR66rMS_ZfA

He's using a CNN for digit recognition.