خطوات الحل:

1. Locked Candidates Type 1 (Pointing): 1 in b1 => r1c789<>1
2. Locked Candidates Type 1 (Pointing): 5 in b9 => r9c23<>5
3. Naked Triple: 4,6,8 in r569c1 => r37c1<>6, r37c1<>8, r7c1<>4
4. Discontinuous Nice Loop: 1 r7c5 -1- r8c4 -9- r3c4 =9= r3c5 =4= r7c5 => r7c5<>1
5. Grouped Continuous Nice Loop: 2/4/6/8 8= r5c9 =1= r7c9 =6= r79c8 -6- r2c8 =6= r2c5 -6- r4c5 =6= r4c23 -6- r6c1 -8- r6c7 =8= r5c9 =1 => r57c9<>2, r5c9<>4, r13c8,r36c5,r6c3<>6, r6c3<>8
6. صف 6 / عمودي 3 ← 9 (Naked Single)
7. Simple Colors Trap: 6 (r2c5,r6c4,r9c1) / (r2c8,r4c5,r6c1) => r9c8<>6
8. Locked Candidates Type 1 (Pointing): 6 in b9 => r7c23<>6
9. AIC: 1 1- r2c8 -6- r7c8 =6= r7c9 =1= r5c9 -1 => r56c8<>1
10. Hidden Pair: 1,8 in r5c9,r6c7 => r6c7<>2, r6c7<>7
11. Finned Swordfish: 7 r168 c258 fr1c7 => r3c8<>7
12. Sue de Coq: r79c8 - {12569} (r1356c8 - {24579}, r7c9 - {16}) => r79c7<>1
13. Discontinuous Nice Loop: 2 r3c7 -2- r3c9 =2= r4c9 =4= r5c8 =9= r4c7 -9- r7c7 -2- r3c7 => r3c7<>2
14. Discontinuous Nice Loop: 6 r3c9 -6- r2c8 =6= r2c5 -6- r4c5 =6= r6c4 =2= r6c8 -2- r3c8 =2= r3c9 => r3c9<>6
15. Discontinuous Nice Loop: 7 r4c5 -7- r4c7 =7= r6c8 =2= r6c4 =6= r4c5 => r4c5<>7
16. Discontinuous Nice Loop: 9 r5c4 -9- r5c8 =9= r4c7 =7= r4c6 -7- r6c5 -1- r6c7 =1= r2c7 =3= r2c6 -3- r5c6 =3= r5c4 => r5c4<>9
17. Grouped Discontinuous Nice Loop: 3 r1c6 =5= r3c5 =4= r7c5 =8= r23c5 -8- r2c6 -3- r1c6 => r1c6<>3
18. Discontinuous Nice Loop: 5 r1c8 -5- r1c6 -8- r2c5 -6- r4c5 =6= r6c4 =2= r6c8 =7= r1c8 => r1c8<>5
19. XY-Wing: 2/7/4 in r16c8,r4c9 => r13c9,r5c8<>4
20. صف 4 / عمودي 9 ← 4 (Hidden Single)
21. صف 5 / عمودي 1 ← 4 (Hidden Single)
22. صف 3 / عمودي 9 ← 2 (Hidden Single)
23. XY-Chain: 1 1- r7c9 -6- r1c9 -8- r5c9 -1- r6c7 -8- r6c1 -6- r4c3 -5- r8c3 -1 => r7c23<>1
24. Locked Candidates Type 2 (Claiming): 1 in r7 => r9c8<>1
25. Naked Triple: 2,5,9 in r79c7,r9c8 => r7c8<>2, r7c8<>9
26. Continuous Nice Loop: 1/6/7/9 6= r6c4 =2= r6c8 =7= r6c5 -7- r8c5 =7= r8c2 =5= r8c3 -5- r4c3 -6- r4c5 =6= r6c4 =2 => r6c4,r8c2<>1, r4c2<>6, r7c5<>7, r8c2<>9
27. Locked Candidates Type 2 (Claiming): 9 in r8 => r7c56,r9c46<>9
28. Locked Candidates Type 2 (Claiming): 9 in c6 => r45c5<>9
29. Naked Pair: 5,6 in r4c35 => r4c26<>5
30. صف 4 / عمودي 2 ← 2 (Naked Single)
31. Locked Candidates Type 1 (Pointing): 2 in b6 => r9c8<>2
32. Naked Triple: 1,5,8 in r5c259 => r5c4<>1, r5c6<>5
33. صف 1 / عمودي 6 ← 5 (Hidden Single)
34. Locked Candidates Type 1 (Pointing): 1 in b5 => r8c5<>1
35. XY-Chain: 4 4- r3c8 -5- r9c8 -9- r5c8 -2- r6c8 -7- r6c5 -1- r5c5 -5- r4c5 -6- r2c5 -8- r7c5 -4 => r3c5<>4
36. صف 7 / عمودي 5 ← 4 (Hidden Single)
37. صف 9 / عمودي 3 ← 4 (Hidden Single)
38. Locked Candidates Type 1 (Pointing): 8 in b8 => r2c6<>8
39. صف 2 / عمودي 6 ← 3 (Naked Single)
40. صف 5 / عمودي 4 ← 3 (Hidden Single)
41. Naked Pair: 1,8 in r26c7 => r13c7<>8
42. W-Wing: 2/9 in r5c6,r7c7 connected by 9 in r4c67 => r7c6<>2
43. صف 7 / عمودي 7 ← 2 (Hidden Single)
44. صف 7 / عمودي 2 ← 9 (Hidden Single)
45. Finned X-Wing: 8 r15 c29 fr1c3 => r3c2<>8
46. Finned Swordfish: 6 r369 c124 fr3c3 => r1c2<>6
47. XY-Chain: 6 6- r1c4 -4- r1c8 -7- r6c8 -2- r6c4 -6- r6c1 -8- r5c2 -5- r8c2 -7- r3c2 -6 => r1c3,r3c4<>6
48. XY-Chain: 3 3- r1c7 -7- r4c7 -9- r4c6 -7- r7c6 -8- r7c3 -3- r7c1 -7- r3c1 -3 => r1c3,r3c7<>3
49. صف 1 / عمودي 7 ← 3 (Hidden Single)
50. Swordfish: 7 r168 c258 => r3c2<>7
51. صف 3 / عمودي 2 ← 6 (Naked Single)
52. صف 4 / عمودي 3 ← 6 (Hidden Single)
53. صف 4 / عمودي 5 ← 5 (Naked Single)
54. صف 6 / عمودي 1 ← 8 (Naked Single)
55. صف 5 / عمودي 2 ← 5 (Full House)
56. صف 5 / عمودي 5 ← 1 (Naked Single)
57. صف 6 / عمودي 7 ← 1 (Naked Single)
58. صف 9 / عمودي 1 ← 6 (Naked Single)
59. صف 8 / عمودي 2 ← 7 (Naked Single)
60. صف 5 / عمودي 9 ← 8 (Naked Single)
61. صف 6 / عمودي 5 ← 7 (Naked Single)
62. صف 2 / عمودي 7 ← 8 (Naked Single)
63. صف 7 / عمودي 1 ← 3 (Naked Single)
64. صف 3 / عمودي 1 ← 7 (Full House)
65. صف 8 / عمودي 5 ← 9 (Naked Single)
66. صف 1 / عمودي 9 ← 6 (Naked Single)
67. صف 7 / عمودي 9 ← 1 (Full House)
68. صف 4 / عمودي 6 ← 9 (Naked Single)
69. صف 4 / عمودي 7 ← 7 (Full House)
70. صف 6 / عمودي 8 ← 2 (Naked Single)
71. صف 5 / عمودي 8 ← 9 (Full House)
72. صف 5 / عمودي 6 ← 2 (Full House)
73. صف 6 / عمودي 4 ← 6 (Full House)
74. صف 2 / عمودي 5 ← 6 (Naked Single)
75. صف 3 / عمودي 5 ← 8 (Full House)
76. صف 2 / عمودي 8 ← 1 (Full House)
77. صف 7 / عمودي 3 ← 8 (Naked Single)
78. صف 3 / عمودي 7 ← 5 (Naked Single)
79. صف 9 / عمودي 7 ← 9 (Full House)
80. صف 8 / عمودي 4 ← 1 (Naked Single)
81. صف 8 / عمودي 3 ← 5 (Full House)
82. صف 9 / عمودي 2 ← 1 (Full House)
83. صف 1 / عمودي 2 ← 8 (Full House)
84. صف 1 / عمودي 4 ← 4 (Naked Single)
85. صف 3 / عمودي 4 ← 9 (Full House)
86. صف 9 / عمودي 4 ← 2 (Full House)
87. صف 7 / عمودي 8 ← 6 (Naked Single)
88. صف 9 / عمودي 8 ← 5 (Full House)
89. صف 9 / عمودي 6 ← 8 (Full House)
90. صف 7 / عمودي 6 ← 7 (Full House)
91. صف 3 / عمودي 3 ← 3 (Naked Single)
92. صف 1 / عمودي 3 ← 1 (Full House)
93. صف 3 / عمودي 8 ← 4 (Full House)
94. صف 1 / عمودي 8 ← 7 (Full House)