As part of a homework assignment, I'm trying to code an 8-puzzle into Arduino's Serial Monitor. This involves a 3x3 matrix, assigned unique values from 0 to 8, with the 0 value being the 'blank tile' (represented in the printed output as 'b' as part of the assignment). This blank tile can be moved a…

8-puzzle - Functions not working correctly - #20 by system - Programming

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