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remember the hashes printed goes online with the value of x..so try connecting the condition of ur third for loop with the value of x...


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You are printing too many hashes. Have a think about how many hashes you need to print relative to what line number you are on and use this information to create a limit for the for loop that prints the hashes.


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There are about 3 major issues in the code. First, the closing curly brace of the outer for loop is in the wrong place. It follows the actual swap code, so the earlier code that locates the blank and tile entries never executes more than the top row. Because of the placement of return statements, it never gets to the second row. Second, in the code block ...


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Not sure if you will be emailed, but you will find your certificate on your edX Dashboard page when it is ready. At this point, the certificate will probably be issued in January.


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