expert 4×4 Set 90 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ _ | 10 14 _ | _ 12 13]

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

SubType
magic-square
Difficulty
expert
Grid
  • [15,null,null]
  • [10,14,null]
  • [null,12,13]
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: [17 _ _ | 10 14 _ | 15 _ 11]

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

SubType
magic-square
Difficulty
expert
Grid
  • [17,null,null]
  • [10,14,null]
  • [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: [6 _ _ | _ 5 3 | 2 _ 4]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [11 _ _ | _ _ 10 | 13 12 17]

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

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