Bonjour à tous, bonjour André,
Voici le chemin suivi à partir du blocage, avec un ternaire. J'ai coupé les houx !
_|__a____b____c__|__d____e_____f__|__g____h_______i
1|489__589____458|12B5__1458____6_|_7___2b48_____3
2|_2____7____3458|_9____3458__3458|68____468_____1
3|_6____1_____348|2b3B___7_____348|2B8b___5______9
4|347___56_____1_|_8____34569_3459|356___367_____2
5|38____2______9_|_7____1356____35|3568__1368____4
6|3478__568_45678|135___13456___2_|_9____13678__5t6x7
7|789___689__2678|3f5F___358____1_|_4____2g36x7__5T67
8|_1_____4___2g7G|_6____359___3579|2b35t__237_____8
9|_5_____3___6I78h|_4_____2___7h8H|_1_____9______6i7I
1) Fusion FT (5d7i7) tb (g8) Bf (3d3d7) => b=f=T, g8=2b5B, h456 # 3, e7 # 5,
d6 # 3
2) Interdit xg ((h7) GH (7 c8f8) hI (c9) ix (6i9h7) => x faux, i6, h7 #6
XY-wing b4(56) - h4 (67) - i6 (57) => g4, b6, c6 #5, b4=5
_|__a____b____c__|__d____e_____f__|__g____h_______i
1|489c_8c9C___458|12B5__1458____6_|_7___2b48_____3
2|_2____7____3458|_9____3458__3458|68____468_____1
3|_6____1_____348|2b3B___7_____348|2B8b___5______9
4|347___5_____1_|_8____3469___349|36_____67_____2
5|3d8D__2______9_|_7___1k356__3e5E|35b68_1K368___4
6|3f478_68___4678|1j5J__13F45____2_|_9____1k78D__5B7b
7|789___689_2G678|3b5B__3H8h____1_|_4____2g3n7__5b67
8|_1_____4___2g7G|_6____359__357H9|2b5B__23N7____8
9|_5_____3___678h|_4_____2___7h8H|_1______9______67
3) Interdit kj (1 h6d6) JB (5 i6d6) bE (5 g5f5) ed (3 f5a5) Dk (h6) => k faux, h5=1
4) OU : 8 de a7 ni h ni D [df (3 a5a6) FH (3 e6e7)] supprimé
5) OU : 7 de h8 ni G ni N [gn] (h7) supprimé
_|__a____b_______c__|__d____e_____f__|__g____h_______i
1|489___8c9C_____458|12B5__1458____6_|_7___2b48____3
2|_2_____7______3458|_9____3458__3458|68____468_____1
3|_6_____1_______348|2b3B___7_____348|2B8b___5______9
4|347____5________1_|_8____3469___349|36_____67_____2
5|38_____2________9_|_7_____356____35|35b68d_1______4
6|3478__6Y8y__46y7c8|15____1345____2_|_9____7d8D__5B7b
7|7c9C_6y8t9c__2G678|3b5B__3g8G____1_|_4____2g37b__5b67
8|_1_____4______2g7G|_6____359__357g9|2b5B___23_____8
9|_5_____3______678G|_4_____2____7G8g|_1_____9______67
6) Interdit ternaire case b7 [cty] + cb (7 a7h7) + tG (8 b7e7) gb (h7) + yD (8b6h6) db (8 g3g5) => b faux, d3=3, d1=2, d6=1, d7=5, e1=1, g3=2, i6=5, g8=5, c2=3, c1=5,
X-wing des 8 cf39 => f2, c6, c7 #8
XY-wing f2(45) - f5(35) - e6(34) => e2, f4 #4
_|__a____b_____c__|__d____e_____f__|__g____h_____i
1|4e89c_8c9C___458|_2____1______6_|_7____4E8e___3
2|_2____7_______3_|_9___5E8e__4E5e|68____4e68___1
3|_6____1_____4E8e|_3____7____4e8E|_2______5____9
4|347___5_______1_|_8___3469____39|36_____67____2
5|38____2_______9_|_7___35e6__3e5E|368_____1____4
6|3478__68___4e67c|_1____34_____2_|_9_____78____5
7|7c9C_68e9c__2E67|_5___3e8E____1_|_4____2e3E__67
8|_1_____4____2e7E|_6____39___37e9|_5____2E3e___8
9|_5_____3____678E|_4____2____7E8e|_1______9___67
7) Interdit ce (a1) Ec (7a8a7) => c faux, b1=9, a7=9
gratte-ciel des 8 a1h1-a5g5 => g2, h6 #8, g2=8, h6=7, etc. au bout.
A+