magic-square/4x4/expert · 套题 59

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ 12 7 | 10 _ _ | 9 _ 11] =
2
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [7 6 _ | 12 _ 4 | 5 _ _] =
3
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [6 1 _ | 7 _ 3 | _ 9 _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ _ | 15 11 7 | 10 _ 14] =
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