medium Set 33 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, _] → [15, 12, _] → [5, 10, 2, _]

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Answer: Row2[2]=20, Row2[1]=27, Row3[3]=8, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [27,20]
  • [15,12,8]
  • [5,10,2,6]
Base
  • 5
  • 10
  • 2
  • 6
TopValue
47
HiddenCells
  • {"r":1,"c":1,"v":20}
  • {"r":1,"c":0,"v":27}
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 30] → [10, _, 15] → [2, _, _, 8]

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Answer: Row3[2]=15, Row4[2]=8, Row2[1]=25, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [25,30]
  • [10,15,15]
  • [2,8,7,8]
Base
  • 2
  • 8
  • 7
  • 8
TopValue
55
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":1,"v":8}
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, _] → [_, 15, 15] → [9, 8, _, 8]

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Answer: Row4[3]=7, Row1[1]=62, Row3[1]=17, Row2[2]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [17,15,15]
  • [9,8,7,8]
Base
  • 9
  • 8
  • 7
  • 8
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":62}
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [48] → [_, _] → [_, 12, 16] → [4, 4, 8, _]

Show answer

Answer: Row2[2]=28, Row4[4]=8, Row2[1]=20, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [20,28]
  • [8,12,16]
  • [4,4,8,8]
Base
  • 4
  • 4
  • 8
  • 8
TopValue
48
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":0,"v":8}