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A Magic Rectangle Problem (Posted on 2006-07-16) Difficulty: 4 of 5
Fill a 10x8 matrix with 80 distinct integers between 1 and 160 (both numbers inclusive) so each of its ten rows adds up to 640, and each of its eight columns adds up to 800.

See The Solution Submitted by K Sengupta    
Rating: 3.5000 (2 votes)

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Solution Stricter Limits, Solution Comment 4 of 4 |
One solution, out of hundreds of thousands possible:

 40 119 118  43  44 115 114  47
120  41  42 117 116  45  46 113
 48 111 110  51  52 107 106  55
112  49  50 109 108  53  54 105
 56 103 102  59  60   99  98  63
104  57  58 101 100  61  62  97
 64   95  94  67  68   91  90  71
 96   65  66  93  92   69  70  89
 72   87  86  75  76   83  82  79
 88   73  74  85  84   77  78  81


  Posted by Steve Herman on 2006-07-20 23:43:16
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