hard 5×5 Set 59 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [7 _ _ | _ _ 10 | _ _ 9]

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Answer: 7 12 5 | 6 8 10 | 11 4 9

SubType
magic-square
Difficulty
hard
Grid
  • [7,null,null]
  • [null,null,10]
  • [null,null,9]
SolvedGrid
  • [7,12,5]
  • [6,8,10]
  • [11,4,9]
MagicConstant
24

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ _ 7 | _ _ _ | _ 10 5]

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Answer: 11 6 7 | 4 8 12 | 9 10 5

SubType
magic-square
Difficulty
hard
Grid
  • [null,null,7]
  • [null,null,null]
  • [null,10,5]
SolvedGrid
  • [11,6,7]
  • [4,8,12]
  • [9,10,5]
MagicConstant
24

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [6 7 _ | _ _ _ | 8 _ _]

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Answer: 6 7 2 | 1 5 9 | 8 3 4

SubType
magic-square
Difficulty
hard
Grid
  • [6,7,null]
  • [null,null,null]
  • [8,null,null]
SolvedGrid
  • [6,7,2]
  • [1,5,9]
  • [8,3,4]
MagicConstant
15

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ _ | _ _ 18 | _ 12 _]

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Answer: 15 16 11 | 10 14 18 | 17 12 13

SubType
magic-square
Difficulty
hard
Grid
  • [15,null,null]
  • [null,null,18]
  • [null,12,null]
SolvedGrid
  • [15,16,11]
  • [10,14,18]
  • [17,12,13]
MagicConstant
42