expert 4×4 Set 25 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [8 13 _ | 15 _ 7 | _ 9 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ 8 | 9 11 13 | _ 7 _]

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

SubType
magic-square
Difficulty
expert
Grid
  • [null,null,8]
  • [9,11,13]
  • [null,7,null]
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: [_ 18 _ | _ 14 _ | 15 10 17]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ _ 2 | _ 5 9 | 8 _ 4]

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

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