\[ y'(x)=\frac {(y(x) \log (x)-1)^2}{x} \] ✓ Mathematica : cpu = 0.577758 (sec), leaf count = 43
DSolve[Derivative[1][y][x] == (-1 + Log[x]*y[x])^2/x,y[x],x]
\[\left \{\left \{y(x)\to \frac {\sin (\log (x))+c_1 \cos (\log (x))}{\log (x) \sin (\log (x))+\cos (\log (x))+c_1 \log (x) \cos (\log (x))-c_1 \sin (\log (x))}\right \}\right \}\] ✓ Maple : cpu = 0.154 (sec), leaf count = 35
dsolve(diff(y(x),x) = (-1+y(x)*ln(x))^2/x,y(x))
\[y \left (x \right ) = \frac {\sin \left (\ln \left (x \right )\right ) c_{1}+\cos \left (\ln \left (x \right )\right )}{\left (\ln \left (x \right )+c_{1}\right ) \cos \left (\ln \left (x \right )\right )+\sin \left (\ln \left (x \right )\right ) \left (c_{1} \ln \left (x \right )-1\right )}\]