Sudoku Suprême n° 037 : Page 84 - Gr 81
L1C4 -7- L1C9 =7= L2C8 -7-2- L2C8 =2= L2C2 -2- L3C1 =2=4= L3C1 -4- L1C3 =4= L5C3 -4-2- L5C3 =2= L5C6 -2-7- L5C6 =7= L5C4 -7- L1C4 donc L1C4 ≠ 7