magic-square/4x4/expert · Série 28

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [2 9 _ | _ 5 3 | _ _ 8] =
2
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ _ 4 | _ 5 3 | 6 1 _] =
3
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [17 _ 13 | _ _ 18 | _ 16 11] =
4
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [5 10 9 | _ _ _ | 7 _ 11] =
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