medium Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, _] → [12, 20, 19] → [_, 10, _, 9]

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Answer: Row4[1]=2, Row1[1]=71, Row4[3]=10, Row2[2]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [32,39]
  • [12,20,19]
  • [2,10,10,9]
Base
  • 2
  • 10
  • 10
  • 9
TopValue
71
HiddenCells
  • {"r":3,"c":0,"v":2}
  • {"r":0,"c":0,"v":71}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, 29] → [7, 15, 14] → [_, _, _, 4]

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Answer: Row2[1]=22, Row4[1]=2, Row4[3]=10, Row4[2]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [22,29]
  • [7,15,14]
  • [2,5,10,4]
Base
  • 2
  • 5
  • 10
  • 4
TopValue
51
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":10}
  • {"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): [60] → [32, 28] → [_, _, _] → [7, 9, _, 5]

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Answer: Row4[3]=7, Row3[3]=12, Row3[1]=16, Row3[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [32,28]
  • [16,16,12]
  • [7,9,7,5]
Base
  • 7
  • 9
  • 7
  • 5
TopValue
60
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [3, 9, _] → [_, 2, 7, 4]

Show answer

Answer: Row2[2]=20, Row1[1]=32, Row4[1]=1, Row3[3]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [12,20]
  • [3,9,11]
  • [1,2,7,4]
Base
  • 1
  • 2
  • 7
  • 4
TopValue
32
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":0,"c":0,"v":32}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":2,"v":11}