magic-square/3x3-starter · セット 100

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 12 17 | 18 _ 10 | _ _ 15] =
2
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ 12 | _ 11 13 | _ 15 8] =
3
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [8 1 6 | _ _ 7 | 4 _ _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ 10 | 7 _ 15 | 12 13 _] =
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