Sudoku Suprême n° 037 : Page 56 - Gr 53
L2C3 -5- L1C2 =5=4= L1C2 -4- L1C4 =4=9= L1C4 -9- L1C6 =9=8= L1C6 -8- L1C5 =8=1= L1C5 -1- L2C5 =1= L2C3 donc L2C3 ≠ 5