Solutions · Extreme Sudoku

Extreme Sudoku 3: solutions

All 150 sudoku puzzles in the book, each solved step by step. The book runs from easiest to hardest: 50 at Expert 5, 50 at Expert 6, 50 at Expert 7. Every page names the key technique, so you can also jump straight to the idea you are missing.

Try a free sample puzzle (PDF) · prints on A4 or US Letter

1. Puzzle 1Expert 5XY-Chain
2. Puzzle 2Expert 5ALS-XZ
3. Puzzle 3Expert 5ALS-XZ
4. Puzzle 4Expert 5ALS-XZ
5. Puzzle 5Expert 5ALS-XZ
6. Puzzle 6Expert 5XY-Chain
7. Puzzle 7Expert 5XY-Chain
8. Puzzle 8Expert 5Nice Loops/AICs
9. Puzzle 9Expert 5ALS-XZ
10. Puzzle 10Expert 5ALS-XZ
11. Puzzle 11Expert 5ALS-XZ
12. Puzzle 12Expert 6Nice Loops/AICs
13. Puzzle 13Expert 6Nice Loops/AICs
14. Puzzle 14Expert 5XY-Chain
15. Puzzle 15Expert 5ALS-XZ
16. Puzzle 16Expert 5XY-Chain
17. Puzzle 17Expert 5Nice Loops/AICs
18. Puzzle 18Expert 5XY-Chain
19. Puzzle 19Expert 5ALS-XZ
20. Puzzle 20Expert 5ALS-XZ
21. Puzzle 21Expert 5Nice Loops/AICs
22. Puzzle 22Expert 5ALS-XZ
23. Puzzle 23Expert 6Nice Loops/AICs
24. Puzzle 24Expert 6Nice Loops/AICs
25. Puzzle 25Expert 6ALS-XZ
26. Puzzle 26Expert 7Nice Loops/AICs
27. Puzzle 27Expert 7ALS-XZ
28. Puzzle 28Expert 6ALS-XZ
29. Puzzle 29Expert 7Nice Loops/AICs
30. Puzzle 30Expert 7Nice Loops/AICs
31. Puzzle 31Expert 7Nice Loops/AICs
32. Puzzle 32Expert 6ALS-XZ
33. Puzzle 33Expert 6XY-Chain
34. Puzzle 34Expert 7Nice Loops/AICs
35. Puzzle 35Expert 5ALS-XZ
36. Puzzle 36Expert 5Nice Loops/AICs
37. Puzzle 37Expert 5Nice Loops/AICs
38. Puzzle 38Expert 5Nice Loops/AICs
39. Puzzle 39Expert 5ALS-XZ
40. Puzzle 40Expert 5XY-Chain
41. Puzzle 41Expert 5ALS-XZ
42. Puzzle 42Expert 5Nice Loops/AICs
43. Puzzle 43Expert 5Nice Loops/AICs
44. Puzzle 44Expert 5Nice Loops/AICs
45. Puzzle 45Expert 5ALS-XZ
46. Puzzle 46Expert 5Nice Loops/AICs
47. Puzzle 47Expert 5ALS-XZ
48. Puzzle 48Expert 5XY-Chain
49. Puzzle 49Expert 5Nice Loops/AICs
50. Puzzle 50Expert 6ALS-XZ
51. Puzzle 51Expert 6XY-Chain
52. Puzzle 52Expert 6ALS-XZ
53. Puzzle 53Expert 6Nice Loops/AICs
54. Puzzle 54Expert 6ALS-XZ
55. Puzzle 55Expert 6ALS-XZ
56. Puzzle 56Expert 6Nice Loops/AICs
57. Puzzle 57Expert 6ALS-XZ
58. Puzzle 58Expert 6ALS-XZ
59. Puzzle 59Expert 6Nice Loops/AICs
60. Puzzle 60Expert 6ALS-XZ
61. Puzzle 61Expert 6Nice Loops/AICs
62. Puzzle 62Expert 6ALS-XZ
63. Puzzle 63Expert 6XY-Chain
64. Puzzle 64Expert 6WXYZ-Wing
65. Puzzle 65Expert 7Nice Loops/AICs
66. Puzzle 66Expert 7Nice Loops/AICs
67. Puzzle 67Expert 7ALS-XZ
68. Puzzle 68Expert 7XY-Chain
69. Puzzle 69Expert 7Nice Loops/AICs
70. Puzzle 70Expert 7Nice Loops/AICs
71. Puzzle 71Expert 7Nice Loops/AICs
72. Puzzle 72Expert 7ALS-XZ
73. Puzzle 73Expert 7XY-Chain
74. Puzzle 74Expert 7ALS-XZ
75. Puzzle 75Expert 7ALS-XZ
76. Puzzle 76Expert 7ALS-XZ
77. Puzzle 77Expert 7XY-Chain
78. Puzzle 78Expert 7XY-Chain
79. Puzzle 79Expert 7ALS-XZ
80. Puzzle 80Expert 7ALS-XZ
81. Puzzle 81Expert 5Nice Loops/AICs
82. Puzzle 82Expert 7Nice Loops/AICs
83. Puzzle 83Expert 7ALS-XZ
84. Puzzle 84Expert 5XY-Chain
85. Puzzle 85Expert 7Nice Loops/AICs
86. Puzzle 86Expert 5XY-Chain
87. Puzzle 87Expert 5Nice Loops/AICs
88. Puzzle 88Expert 5Nice Loops/AICs
89. Puzzle 89Expert 5ALS-XZ
90. Puzzle 90Expert 5ALS-XZ
91. Puzzle 91Expert 5ALS-XZ
92. Puzzle 92Expert 5Nice Loops/AICs
93. Puzzle 93Expert 5Nice Loops/AICs
94. Puzzle 94Expert 5Nice Loops/AICs
95. Puzzle 95Expert 5XY-Chain
96. Puzzle 96Expert 6ALS-XZ
97. Puzzle 97Expert 6ALS-XZ
98. Puzzle 98Expert 6ALS-XZ
99. Puzzle 99Expert 6Nice Loops/AICs
100. Puzzle 100Expert 6ALS-XZ
101. Puzzle 101Expert 6Nice Loops/AICs
102. Puzzle 102Expert 6Nice Loops/AICs
103. Puzzle 103Expert 6ALS-XZ
104. Puzzle 104Expert 6ALS-XZ
105. Puzzle 105Expert 6Nice Loops/AICs
106. Puzzle 106Expert 6Nice Loops/AICs
107. Puzzle 107Expert 6ALS-XZ
108. Puzzle 108Expert 6Nice Loops/AICs
109. Puzzle 109Expert 6XY-Chain
110. Puzzle 110Expert 7Nice Loops/AICs
111. Puzzle 111Expert 7ALS-XZ
112. Puzzle 112Expert 7ALS-XZ
113. Puzzle 113Expert 7Nice Loops/AICs
114. Puzzle 114Expert 7Nice Loops/AICs
115. Puzzle 115Expert 7XY-Chain
116. Puzzle 116Expert 7Nice Loops/AICs
117. Puzzle 117Expert 7Nice Loops/AICs
118. Puzzle 118Expert 7Nice Loops/AICs
119. Puzzle 119Expert 7ALS-XZ
120. Puzzle 120Expert 6ALS-XZ
121. Puzzle 121Expert 5Nice Loops/AICs
122. Puzzle 122Expert 5XY-Chain
123. Puzzle 123Expert 6ALS-XZ
124. Puzzle 124Expert 6Nice Loops/AICs
125. Puzzle 125Expert 6ALS-XZ
126. Puzzle 126Expert 6ALS-XZ
127. Puzzle 127Expert 6ALS-XZ
128. Puzzle 128Expert 6XY-Chain
129. Puzzle 129Expert 7Nice Loops/AICs
130. Puzzle 130Expert 7Nice Loops/AICs
131. Puzzle 131Expert 7ALS-XZ
132. Puzzle 132Expert 7ALS-XZ
133. Puzzle 133Expert 7ALS-XZ
134. Puzzle 134Expert 7XY-Chain
135. Puzzle 135Expert 7Nice Loops/AICs
136. Puzzle 136Expert 7ALS-XZ
137. Puzzle 137Expert 5Nice Loops/AICs
138. Puzzle 138Expert 6ALS-XZ
139. Puzzle 139Expert 6ALS-XZ
140. Puzzle 140Expert 7ALS-XZ
141. Puzzle 141Expert 7Nice Loops/AICs
142. Puzzle 142Expert 7Nice Loops/AICs
143. Puzzle 143Expert 6XY-Chain
144. Puzzle 144Expert 6ALS-XZ
145. Puzzle 145Expert 6XY-Chain
146. Puzzle 146Expert 6Nice Loops/AICs
147. Puzzle 147Expert 7Nice Loops/AICs
148. Puzzle 148Expert 7Finned Fish
149. Puzzle 149Expert 7Nice Loops/AICs
150. Puzzle 150Expert 7ALS-XZ

Techniques explained: sudoku techniques. Other books: Extreme Sudoku 1 · Extreme Killer Sudoku 1 · Extreme Sudoku 2 · Extreme Killer Sudoku 2 · Extreme Killer Sudoku 3.