magic-square/4x4/expert · Sæt 71

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ 10 9 | _ 8 4 | 7 _ _] =
2
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [8 _ _ | 3 5 _ | 4 9 _] =
3
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ _ 9 | 12 8 _ | 7 _ 11] =
4
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 10 15 | 12 _ _ | _ 18 11] =
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