Magic Square 5×5 Hard — Set 88

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                "answer": "6 1 8 | 7 5 3 | 2 9 4",
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                "magicConstant": 15
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                "question": "Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ _ 13 | _ _ _ | 15 _ 17]",
                "answer": "11 18 13 | 16 14 12 | 15 10 17",
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                "magicConstant": 42
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            {
                "type": "magic-square",
                "subType": "magic-square",
                "difficulty": "hard",
                "question": "Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ 4 _ | _ _ _ | _ 12 7]",
                "answer": "9 4 11 | 10 8 6 | 5 12 7",
                "grid": [
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                "magicConstant": 24
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                "subType": "magic-square",
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                "answer": "17 10 15 | 12 14 16 | 13 18 11",
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                        14,
                        16
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                        15
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                        12,
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                "magicConstant": 42
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