hard 5×5 Set 15 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ 1 6 | _ _ _ | _ 9 _]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [_ _ _ | 9 _ 1 | 2 _ _]

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

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

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

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

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

Complete the magic square. Each row, column, and diagonal must sum to 33. Grid: [_ _ _ | 7 _ 15 | 12 _ _]

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

SubType
magic-square
Difficulty
hard
Grid
  • [null,null,null]
  • [7,null,15]
  • [12,null,null]
SolvedGrid
  • [14,9,10]
  • [7,11,15]
  • [12,13,8]
MagicConstant
33