hard 5×5 Set 31 Form Exercise

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

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

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

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

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [15 _ _ | 16 _ _ | _ 18 _]

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

SubType
magic-square
Difficulty
hard
Grid
  • [15,null,null]
  • [16,null,null]
  • [null,18,null]
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: [_ _ 4 | _ 5 _ | _ _ 2]

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

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