magic-square/4x4/expert · セット 100

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [8 _ 4 | 1 _ 9 | _ 7 _] =
2
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [8 15 10 | 13 _ _ | _ _ 14] =
3
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 10 17 | _ 14 _ | 11 _ _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [8 _ 12 | _ 11 _ | 10 _ 14] =
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