grandmaitre n° 14 : Page 43 - Grille 32

Le Territoire du tigre (Forcing Chain Contradiction)

L1C1 ≠ 4 L1C1 = 1 L4C1 = 7 L6C4 = 7 L8C9 = 7 L8C2 = 4 L1C1 = 4
donc L1C1 = 4