expert 4×4 Set 21 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ _ | 16 14 12 | _ _ 13]

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

SubType
magic-square
Difficulty
expert
Grid
  • [15,null,null]
  • [16,14,12]
  • [null,null,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 15. Grid: [6 _ 2 | _ 5 _ | _ 3 4]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 7 2 | 1 5 _ | 8 _ _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ 11 | _ 14 18 | 17 _ _]

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

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