Sudoku Suprême n° 039 : Page 69 - Gr 66
L3C8 -8- L6C8 =8=7= L6C8 -7- L6C2 =7= L4C1 -7- L9C1 =7=6= L9C1 -6- L9C9 =6= L7C9 -6-4- L7C9 =4= L2C9 -4-1- L2C9 =1= L2C8 -1-3- L2C8 =3= L3C8 donc L3C8 ≠ 8