expert 3×3 Set 18 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 10 17 | _ _ _ | _ 18 13]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [12 _ _ | _ 11 9 | 8 _ 10]

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

SubType
magic-square
Difficulty
expert
Grid
  • [12,null,null]
  • [null,11,9]
  • [8,null,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 33. Grid: [10 _ _ | 9 11 13 | 14 _ _]

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

SubType
magic-square
Difficulty
expert
Grid
  • [10,null,null]
  • [9,11,13]
  • [14,null,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: [_ _ 17 | 16 14 _ | 11 _ 13]

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

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