magic-square/5x5/hard · 套题 73

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 16 _ | _ _ _ | _ 12 _] =
2
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [2 7 6 | _ _ _ | _ _ _] =
3
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [12 13 _ | _ 11 _ | _ _ _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 9 2 | _ 5 _ | _ _ _] =
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