medium Set 63 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 25] → [11, 9, _] → [_, 2, 7, _]

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Answer: Row1[1]=45, Row4[1]=9, Row3[3]=16, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [20,25]
  • [11,9,16]
  • [9,2,7,9]
Base
  • 9
  • 2
  • 7
  • 9
TopValue
45
HiddenCells
  • {"r":0,"c":0,"v":45}
  • {"r":3,"c":0,"v":9}
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [52] → [_, _] → [11, _, 15] → [6, 5, _, 7]

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Answer: Row3[2]=13, Row2[1]=24, Row4[3]=8, Row2[2]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [24,28]
  • [11,13,15]
  • [6,5,8,7]
Base
  • 6
  • 5
  • 8
  • 7
TopValue
52
HiddenCells
  • {"r":2,"c":1,"v":13}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 31] → [_, 18, _] → [7, 8, _, 3]

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Answer: Row4[3]=10, Row1[1]=64, Row3[1]=15, Row3[3]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [33,31]
  • [15,18,13]
  • [7,8,10,3]
Base
  • 7
  • 8
  • 10
  • 3
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":0,"c":0,"v":64}
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [14, _] → [9, _, 4] → [7, 2, _, 1]

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Answer: Row3[2]=5, Row4[3]=3, Row1[1]=23, Row2[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [23]
  • [14,9]
  • [9,5,4]
  • [7,2,3,1]
Base
  • 7
  • 2
  • 3
  • 1
TopValue
23
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":23}
  • {"r":1,"c":1,"v":9}