magic-square/4x4/expert · セット 33

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [11 _ _ | 4 _ 12 | 9 _ 5] =
2
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [10 9 14 | 15 _ _ | _ _ 12] =
3
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 7 _ | _ 5 9 | 8 3 _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 9 2 | _ 5 _ | 8 1 _] =
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