Sudoku Suprême n° 037 : Page 66 - Gr 63

L’Approche du tigre (Grouped Discontinuous Nice Loop)

L7C9 -5- L7C6 =5=3= L7C6 -3- L7C4 =3= L4C4 -3-9- L4C4 =9= L4C8 -9-7- L4C8 =7= L6C89 -7- L6C2 =7=5= L6C2 -5- L2C2 =5=8= L2C2 -8- L7C2 =8= L7C9 donc L7C9 ≠ 5