Workbook Detail
Magic Square 3×3 Hard — Set 75
Complete the magic square. Each row, column, and diagonal must sum to 24. Grid: [9 _ _ | _ _ _ | 5 _ 7]
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Answer: 9 4 11 | 10 8 6 | 5 12 7
- SubType
- magic-square
- Difficulty
- hard
- Grid
- [9,null,null]
- [null,null,null]
- [5,null,7]
- SolvedGrid
- [9,4,11]
- [10,8,6]
- [5,12,7]
- MagicConstant
- 24
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 12 _ | _ _ _ | 11 16 _]
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Answer: 13 12 17 | 18 14 10 | 11 16 15
- SubType
- magic-square
- Difficulty
- hard
- Grid
- [null,12,null]
- [null,null,null]
- [11,16,null]
- SolvedGrid
- [13,12,17]
- [18,14,10]
- [11,16,15]
- MagicConstant
- 42
Complete the magic square. Each row, column, and diagonal must sum to 42. Grid: [_ 18 _ | 16 _ _ | _ _ 17]
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Answer: 11 18 13 | 16 14 12 | 15 10 17
- SubType
- magic-square
- Difficulty
- hard
- Grid
- [null,18,null]
- [16,null,null]
- [null,null,17]
- SolvedGrid
- [11,18,13]
- [16,14,12]
- [15,10,17]
- MagicConstant
- 42
Complete the magic square. Each row, column, and diagonal must sum to 15. Grid: [8 _ 6 | _ 5 _ | _ _ _]
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Answer: 8 1 6 | 3 5 7 | 4 9 2
- SubType
- magic-square
- Difficulty
- hard
- Grid
- [8,null,6]
- [null,5,null]
- [null,null,null]
- SolvedGrid
- [8,1,6]
- [3,5,7]
- [4,9,2]
- MagicConstant
- 15
Teaching Notes
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