magic-square/5x5/hard · 套题 56

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [17 12 _ | _ _ _ | _ _ 11] =
2
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 18 11 | _ _ _ | _ _ 15] =
3
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ _ _ | _ 8 10 | _ _ 9] =
4
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ _ 6 | 3 _ _ | _ 9 _] =
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