medium Set 19 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [22, 32] → [_, 15, 17] → [_, _, 10, _]

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Answer: Row4[4]=7, Row4[1]=2, Row3[1]=7, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [22,32]
  • [7,15,17]
  • [2,5,10,7]
Base
  • 2
  • 5
  • 10
  • 7
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [11, 4, 6] → [_, 3, _, 5]

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Answer: Row4[3]=1, Row1[1]=25, Row4[1]=8, Row2[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [25]
  • [15,10]
  • [11,4,6]
  • [8,3,1,5]
Base
  • 8
  • 3
  • 1
  • 5
TopValue
25
HiddenCells
  • {"r":3,"c":2,"v":1}
  • {"r":0,"c":0,"v":25}
  • {"r":3,"c":0,"v":8}
  • {"r":1,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 19] → [_, 10, _] → [3, 9, 1, _]

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Answer: Row1[1]=41, Row3[3]=9, Row3[1]=12, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [12,10,9]
  • [3,9,1,8]
Base
  • 3
  • 9
  • 1
  • 8
TopValue
41
HiddenCells
  • {"r":0,"c":0,"v":41}
  • {"r":2,"c":2,"v":9}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [14, 11, 12] → [8, 6, 5, _]

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Answer: Row2[2]=23, Row4[4]=7, Row2[1]=25, Row1[1]=48

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [25,23]
  • [14,11,12]
  • [8,6,5,7]
Base
  • 8
  • 6
  • 5
  • 7
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":25}
  • {"r":0,"c":0,"v":48}