expert 5×5 Set 81 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 16 11 | _ 14 18 | _ _ 13]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ 14 | _ _ 9 | 8 15 10]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [4 3 _ | _ 5 1 | _ 7 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [13 12 17 | 18 _ _ | 11 _ _]

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

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