expert 3×3 Set 66 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 10 15 | _ _ 16 | _ 18 11]

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

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

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 16 11 | _ _ 18 | 17 12 _]

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

SubType
magic-square
Difficulty
expert
Grid
  • [null,16,11]
  • [null,null,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 24. Grid: [9 10 _ | _ _ _ | 11 6 7]

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Answer: 9 10 5 | 4 8 12 | 11 6 7

SubType
magic-square
Difficulty
expert
Grid
  • [9,10,null]
  • [null,null,null]
  • [11,6,7]
SolvedGrid
  • [9,10,5]
  • [4,8,12]
  • [11,6,7]
MagicConstant
24

Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 10 _ | 12 14 _ | _ 18 11]

Show answer

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

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