grandmaitre n° 14 : Page 56 - Grille 45

Le Territoire du tigre (Forcing Chain Contradiction)

L1C8 ≠ 1 L1C9 = 1 L9C9 = 4 L2C1 = 4 L2C3 = 3 L8C3 = 6 L7C8 = 6 L9C8 = 9 L1C8 = 1
donc L1C8 = 1