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): [47] → [_, 27] → [8, _, _] → [5, 3, 9, _]

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Answer: Row2[1]=20, Row4[4]=6, Row3[3]=15, Row3[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [20,27]
  • [8,12,15]
  • [5,3,9,6]
Base
  • 5
  • 3
  • 9
  • 6
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [23, 22] → [_, 10, _] → [5, _, 2, _]

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Answer: Row3[1]=13, Row3[3]=12, Row4[2]=8, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [23,22]
  • [13,10,12]
  • [5,8,2,10]
Base
  • 5
  • 8
  • 2
  • 10
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":13}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [29] → [_, _] → [10, 5, _] → [8, 2, _, 6]

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Answer: Row2[1]=15, Row2[2]=14, Row4[3]=3, Row3[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [15,14]
  • [10,5,9]
  • [8,2,3,6]
Base
  • 8
  • 2
  • 3
  • 6
TopValue
29
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, _] → [_, 4, 10] → [1, _, 1, 9]

Show answer

Answer: Row3[1]=4, Row4[2]=3, Row1[1]=22, Row2[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [22]
  • [8,14]
  • [4,4,10]
  • [1,3,1,9]
Base
  • 1
  • 3
  • 1
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":0,"v":4}
  • {"r":3,"c":1,"v":3}
  • {"r":0,"c":0,"v":22}
  • {"r":1,"c":1,"v":14}