Sudoku Suprême n° 037 : Page 76 - Gr 73
L9C9 -9- L7C8 =9=7= L7C8 -7- L5C8 =7= L5C3 -7- L2C3 =7=4= L2C3 -4- L4C3 =4= L4C5 -4- L6C4 =4=8= L6C4 -8- L9C4 =8= L9C3 -8-3- L9C3 =3= L9C9 donc L9C9 ≠ 9