magic-square/4x4/expert · Sæt 21

4 problems
1
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ _ | 16 14 12 | _ _ 13] =
2
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [6 _ 2 | _ 5 _ | _ 3 4] =
3
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 7 2 | 1 5 _ | 8 _ _] =
4
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ 11 | _ 14 18 | 17 _ _] =
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