Maestro n° 103 : Page 58 - Gr 55

XY-Chain Eclate Renforce

r2c6 -4- r2c2 -8- r8c2 +1+ r5c5 -8 => r56c6 ≠ 8. The candidates 1 in cells r7c25 used as strong link for the indirect link r8c2 +1+ r5c5

C1
C2
C3
C4
C5
C6
C7
C8
C9
L1
L2
L3
L4
L5
L6
L7
L8
L9
Position des candidats pour la solution de la Gr 55 page 58 du magazine de sudoku Maestro n° 103
L1
L2
L3
L4
L5
L6
L7
L8
L9
C1
C2
C3
C4
C5
C6
C7
C8
C9