Skip to content

DEV Community

Yujiroh Tanaka

Posted on Jun 15, 2019 • Edited on Jul 28, 2019

I chalenged fifty-nine 9x9 grids Sudoku by OCR

#ruby

Tools used

・Ruby
・RMagick(ImageMagick)

Process

Process is roughly divided into three.

①Recognize one cell
②Recognize numbers in cells
③Calculate the overlap of 9x9 grid from the positional relationship of cells

URL

https://www.sentohsharyoga.com/puzzle/sudoku_multi/image/free_size

Top comments (0)

Subscribe

Read next

Programming isn't about what you know; it's about what you can figure out.

Tahir Naseer - Nov 22

How I show Bluesky likes on my blog posts

Salma Alam-Naylor - Nov 22

Navigating Traffic with Hamiltonian Circuits: The Power of Graph Algorithms

ADRIANNAA ANAND CSBS - Nov 22

It’s ok to feel afraid when working to fill your knowledge gaps as a developer

Mohcin Bounouara - Nov 22

Programmer(^^)

Location

Japan
Education

Graduating from Tokyo Institute of Technology
Work

Programmer(^^)
Joined

Jun 10, 2019

I have made Nonogram solver by ruby.

#nonogram #ruby

Solve Overlapping Sudoku by OCR