Marios Mamzeris laat ons zien hoe je in 2 stappen een oneven vierkant met opeenvolgende getallen kunt transformeren in een symmetrisch magisch vierkant (https://www.oddmagicsquares.com/):
Stap 1, horizontale omwisseling
< | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 1 | ||
< | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 12 | 13 | ||
< | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 23 | 24 | 25 | ||
< | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 34 | 35 | 36 | 37 | ||
< | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 50 | 51 | 52 | 53 | 54 | 55 | 45 | 46 | 47 | 48 | 49 | ||
56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | |||
67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | > | 73 | 74 | 75 | 76 | 77 | 67 | 68 | 69 | 70 | 71 | 72 | ||
78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | > | 85 | 86 | 87 | 88 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | ||
89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | > | 97 | 98 | 99 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | ||
100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | > | 109 | 110 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | ||
111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | > | 121 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 |
Stap 2, verticale omwisseling
^ | ^ | ^ | ^ | ^ | |||||||||||||||||||
2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 1 | 14 | 27 | 40 | 53 | 60 | 7 | 68 | 81 | 94 | 107 | 120 | ||
14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 12 | 13 | 26 | 39 | 52 | 59 | 77 | 19 | 80 | 93 | 106 | 119 | 1 | ||
26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 23 | 24 | 25 | 38 | 51 | 58 | 76 | 78 | 31 | 92 | 105 | 118 | 11 | 13 | ||
38 | 39 | 40 | 41 | 42 | 43 | 44 | 34 | 35 | 36 | 37 | 50 | 57 | 75 | 88 | 90 | 43 | 104 | 117 | 10 | 12 | 25 | ||
50 | 51 | 52 | 53 | 54 | 55 | 45 | 46 | 47 | 48 | 49 | 56 | 74 | 87 | 89 | 102 | 55 | 116 | 9 | 22 | 24 | 37 | ||
56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 73 | 86 | 99 | 101 | 114 | 61 | 8 | 21 | 23 | 36 | 49 | ||
73 | 74 | 75 | 76 | 77 | 67 | 68 | 69 | 70 | 71 | 72 | 85 | 98 | 100 | 113 | 6 | 67 | 20 | 33 | 35 | 48 | 66 | ||
85 | 86 | 87 | 88 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 97 | 110 | 112 | 5 | 18 | 79 | 32 | 34 | 47 | 65 | 72 | ||
97 | 98 | 99 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 109 | 111 | 4 | 17 | 30 | 91 | 44 | 46 | 64 | 71 | 84 | ||
109 | 110 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 121 | 3 | 16 | 29 | 42 | 103 | 45 | 63 | 70 | 83 | 96 | ||
121 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 2 | 15 | 28 | 41 | 54 | 115 | 62 | 69 | 82 | 95 | 108 | ||
v | v | v | v | v |
Deze methode werk voor alle oneven magische vierkanten van 3x3 tot oneindig. Zie uitgewerkt voor 3x3, 5x5, 7x7, 9x9, 11x11, 13x13, 15x15, 17x17, 19x19, 21x21, 23x23, 25x25, 27x27, 29x29, 31x31