Maestro n° 103 : Page 84 - Gr 81

AIC Type 2

r1c2 =9= r1c6 -9-3- r1c6 =3= r1c9 -3-5- r1c9 =5= r6c9 -5- r6c3 =5=2= r6c3 -2- r6c1 =2= r2c1 => r1c2 ≠ 2 and r2c1 ≠ 9