ruudukko[2] ==  ruudukko[3] &&  ruudukko[3] == 1 || ruudukko[1] == ruudukko[2] && ruudukko[2] ==  ruudukko[3] &&  ruudukko[3] == 2 ) {
                  
                  
                          return false;
                  
                  
                      }
                  
                  
                
you dont need the thing after || You dont need an OR and you dont need ruudukko[3] == 1 too
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