Sudoku Suprême n° 037 : Page 36 - Gr 33
L6C2 -3- L6C4 =3=6= L6C4 -6- L6C8 =6= L1C8 -6- L1C3 =6= L3C3 -6-3- L3C3 =3= L3C2 -3- L6C2 donc L6C2 ≠ 3