expert 3×3 Set 15 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 12 13 | _ _ 18 | 15 _ 11]

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

SubType
magic-square
Difficulty
expert
Grid
  • [null,12,13]
  • [null,null,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: [2 9 _ | _ _ 3 | 6 1 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [_ 12 _ | 10 _ 6 | _ 4 11]

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

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

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

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

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