Maestro n° 103 : Page 27 - Gr 24

XY-Chain Eclate Renforce

r2c1 +2+ r7c8 -3- r8c7 +8+ r4c2 -9 => r2c2 et r46c1 ≠ 9. The candidates 2 in cells r27c2 used as strong link for the indirect link r2c1 +2+ r7c8 and the candidates 8 in cells r58c3 used as strong link for the indirect link r8c7 +8+ r4c2