Sudoku Suprême n° 039 : Page 36 - Gr 33

L’Approche du tigre (Grouped AIC type I)

L9C8 =4=9= L9C8 -9- L9C9 =9= L4C9 -9- L4C1 =9=6= L4C1 -6- L4C5 =6= L5C5 -6-7- L5C5 =7= L5C2 -7-1- L5C2 =1= L3C2 -1-4- L3C2 =4= L2C23 donc L2C8 ≠ 4