grandmaitre n° 14 : Page 25 - Grille 14

Le Territoire du tigre (Forcing Chain Contradiction)

L1C1 ≠ 4 L1C5 = 4 L9C2 = 4 L9C1 = 1 L7C1 = 2 L8C4 = 2 L8C6 = 1 L2C6 = 4 L1C1 = 4
donc L1C1 = 4