easy 4×4 Set 81 Form Exercise

Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [6 1 8 | 7 5 _ | _ _ _]

Show answer

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

SubType
magic-square
Difficulty
easy
Grid
  • [6,1,8]
  • [7,5,null]
  • [null,null,null]
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: [_ 10 15 | _ 14 _ | _ 18 11]

Show answer

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

SubType
magic-square
Difficulty
easy
Grid
  • [null,10,15]
  • [null,14,null]
  • [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 33. Grid: [12 _ 8 | _ 11 _ | 14 _ 10]

Show answer

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

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

Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [5 10 9 | _ 8 4 | _ _ _]

Show answer

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

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