expert 4×4 Set 68 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ 11 | _ _ 18 | 17 _ 13]

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

SubType
magic-square
Difficulty
expert
Grid
  • [15,null,11]
  • [null,null,18]
  • [17,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 42. Grid: [13 _ 11 | 12 14 _ | _ _ 15]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [14 7 12 | 9 _ _ | _ _ 8]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ 6 11 | 12 8 4 | _ _ _]

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

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