medium Set 71 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, 14] → [10, 8, _] → [7, 3, _, _]

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Answer: Row1[1]=32, Row3[3]=6, Row4[4]=1, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [32]
  • [18,14]
  • [10,8,6]
  • [7,3,5,1]
Base
  • 7
  • 3
  • 5
  • 1
TopValue
32
HiddenCells
  • {"r":0,"c":0,"v":32}
  • {"r":2,"c":2,"v":6}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [57] → [28, _] → [_, 17, 12] → [4, _, _, 2]

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Answer: Row4[3]=10, Row3[1]=11, Row2[2]=29, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [57]
  • [28,29]
  • [11,17,12]
  • [4,7,10,2]
Base
  • 4
  • 7
  • 10
  • 2
TopValue
57
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 11] → [8, _, 4] → [3, _, 2, 2]

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Answer: Row1[1]=26, Row3[2]=7, Row4[2]=5, Row2[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [8,7,4]
  • [3,5,2,2]
Base
  • 3
  • 5
  • 2
  • 2
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":1,"v":5}
  • {"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): [47] → [27, 20] → [18, 9, _] → [_, 8, _, _]

Show answer

Answer: Row4[4]=10, Row4[3]=1, Row3[3]=11, Row4[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [27,20]
  • [18,9,11]
  • [10,8,1,10]
Base
  • 10
  • 8
  • 1
  • 10
TopValue
47
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":10}