expert 5×5 Set 20 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [4 9 _ | _ 5 7 | _ 1 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ 15 8 | _ 11 13 | _ _ 12]

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Answer: 10 15 8 | 9 11 13 | 14 7 12

SubType
magic-square
Difficulty
expert
Grid
  • [null,15,8]
  • [null,11,13]
  • [null,null,12]
SolvedGrid
  • [10,15,8]
  • [9,11,13]
  • [14,7,12]
MagicConstant
33

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ 17 | _ 14 12 | 11 _ _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 18 _ | 16 14 12 | _ 10 _]

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

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