June 2002: First known 12th-order trimagic square,
of Walter Trump
1
22
33
41
62
66
79
83
104
112
123
144
9
119
45
115
107
93
52
38
30
100
26
136
75
141
35
48
57
14
131
88
97
110
4
70
74
8
106
49
12
43
102
133
96
39
137
71
140
101
124
42
60
37
108
85
103
21
44
5
122
76
142
86
67
126
19
78
59
3
69
23
55
27
95
135
130
89
56
15
10
50
118
90
132
117
68
91
11
99
46
134
54
77
28
13
73
64
2
121
109
32
113
36
24
143
81
72
58
98
84
116
138
16
129
7
29
61
47
87
80
34
105
6
92
127
18
53
139
40
111
65
51
63
31
20
25
128
17
120
125
114
82
94
The sums of the rows, columns and diagonals are equal to 870. The sums
of the squares of the rows, columns and diagonals are equal to 83,810. The
sums of the cubes of the rows, columns and diagonals are equal to
9,082,800.
