Thursday, July 16, 2015

An Order 13 Anti-Magic Square:

7/16/2015




An Order 13 Anti-magic Square:
1158
8918
1095
9125
1325
9277
1063
9127
9665
1689
996
8882
8353
9961
8164
3250
2854
6824
2144
4453
8824
8710
8321
2997
3270
913
1835
8163
4089
7563
3633
3462
7575
3905
7414
3964
7331
2701
9049
9902
7682
7240
6370
4601
4724
6576
4515
4829
6448
3632
3192
972
1717
7757
2351
4606
5527
4993
5642
6072
4947
6267
8531
3127
9145
9426
2298
6765
4662
4658
9007
1861
5438
6214
6214
4105
8587
1459
2017
2684
6869
6549
5226
1874
5431
8999
5649
4322
4008
8196
8869
9403
8758
3880
4781
5853
5437
9012
1868
5019
6095
7001
2107
1465
1527
2141
7174
6676
5928
5881
5233
4798
5350
4204
3692
8732
9342
9648
2247
7031
4427
6278
6150
4295
6363
6045
4503
3843
8621
1226
1778
2316
3544
3315
7241
7416
3302
6968
3460
6904
6778
8557
9097
9793
7605
7624
8014
4051
8731
6427
2051
2159
2553
7879
2707
1081
2522
1955
9777
1748
9546
1596
9810
1740
1208
9186
9878
1993
9715
Each row, each column and each main diagonal add up to a different value – 70,667 through 70,694 – consecutively.

David

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