expert 3×3 Set 83 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [13 _ 17 | _ 14 _ | 11 16 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [9 4 11 | _ _ 6 | 5 _ _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ _ _ | 10 14 18 | 15 _ 11]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [8 3 _ | _ 5 9 | _ _ 2]

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

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