Solutions · Extreme Killer Sudoku

Extreme Killer Sudoku 3: solutions

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

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