Sudoku Suprême n° 037 : Page 79 - Gr 76
L1C3 -4- L1C2 =4= L6C2 -4-1- L6C2 =1= L6C6 -1- L3C6 =1= L3C3 -1-2- L3C3 =2= L1C3 donc L1C3 ≠ 4