expert 3×3 Set 81 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ 7 _ | 9 _ 13 | 10 _ 8]

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

SubType
magic-square
Difficulty
expert
Grid
  • [null,7,null]
  • [9,null,13]
  • [10,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 15. Grid: [_ 3 4 | 1 5 _ | _ 7 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ _ _ | 10 14 18 | 17 12 _]

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

SubType
magic-square
Difficulty
expert
Grid
  • [null,null,null]
  • [10,14,18]
  • [17,12,null]
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: [_ 18 _ | 12 14 _ | 17 _ 15]

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

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