Sudoku Suprême n° 039 : Page 7 - Gr 4
L3C2 =1=8= L3C2 -8- L3C5 =8= L5C5 -8-3- L5C5 =3= L5C7 -3-6- L5C7 =6= L7C7 -6- L8C9 =6=9= L8C9 -9- L8C2 =9= L6C2 -9-4- L6C2 =4= L4C2 -4-1- L4C2 =1= L5C3 donc L13C3 et L4C2 ≠ 1