Sudoku Suprême n° 037 : Page 78 - Gr 75
L3C6 -8- L3C8 =8=7= L3C8 -7- L1C9 =7=6= L1C9 -6- L1C6 =6= L2C6 -6-2- L2C6 =2= L3C6 donc L3C6 ≠ 8