grandmaitre n° 13 : Page 70 - Grille 61
Grouped Discontinuous Nice Loop
L6C9 -7- L46C8 =7= L13C8 -7- L2C7 =7=4= L2C7 -4- L6C7 =4= L6C9 donc L6C9 ≠ 7
C1
C2
C3
C4
C5
C6
C7
C8
C9
L1
L2
L3
L4
L5
L6
L7
L8
L9
L1
L2
L3
L4
L5
L6
L7
L8
L9
C1
C2
C3
C4
C5
C6
C7
C8
C9