Sudoku Suprême n° 037 : Page 35 - Gr 32
L1C1 -7- L1C5 =7=5= L1C5 -5- L5C5 =5=2= L5C5 -2- L5C2 =2=6= L5C2 -6- L6C3 =6= L9C3 -6-1- L9C3 =1= L1C3 -1-9- L1C3 =9= L1C1 donc L1C1 ≠ 7