Maestro n° 103 : Page 81 - Gr 78

AIC Type 2

r2c2 =2= r2c8 -2- r3c9 =2=6= r3c9 -6- r2c7 =6= r2c5 -6-7- r2c5 =7= r5c5 -7-2- r5c5 =2= r4c6 -2-6- r4c6 =6= r6c6 -6-1- r6c6 =1= r6c9 -1-9- r6c9 =9= r6c1 -9- r9c1 =9= r9c2 => r9c2 ≠ 2 and r2c2 ≠ 9