Use arrow and number keys to enter a sudoku
(d for demo, c to clear, backspace to delete)
 
123
456
789
A
B
C
D
E
F
G
H
I
 

        

What is this?

This is an interactive sudoku solver that works on only the most basic strategies for solving sudokus (which in the vast majority of cases is enough). When ever a cell is entered by a user, the program sets to work figuring out candidates using a simple set of rules.

Read more about this experiment here (and watch me write the code!)

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