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): [36] → [19, 17] → [8, _, 6] → [2, _, _, _]

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Answer: Row4[3]=5, Row4[4]=1, Row3[2]=11, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [19,17]
  • [8,11,6]
  • [2,6,5,1]
Base
  • 2
  • 6
  • 5
  • 1
TopValue
36
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [29, _] → [_, 19, _] → [1, 9, 10, _]

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Answer: Row2[2]=34, Row3[1]=10, Row3[3]=15, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [29,34]
  • [10,19,15]
  • [1,9,10,5]
Base
  • 1
  • 9
  • 10
  • 5
TopValue
63
HiddenCells
  • {"r":1,"c":1,"v":34}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [_, _] → [10, 10, 10] → [_, 8, _, 8]

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Answer: Row2[1]=20, Row2[2]=20, Row4[1]=2, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [20,20]
  • [10,10,10]
  • [2,8,2,8]
Base
  • 2
  • 8
  • 2
  • 8
TopValue
40
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":1,"c":1,"v":20}
  • {"r":3,"c":0,"v":2}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [17, _] → [9, 8, _] → [6, _, _, 10]

Show answer

Answer: Row4[2]=3, Row3[3]=15, Row4[3]=5, Row2[2]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [17,23]
  • [9,8,15]
  • [6,3,5,10]
Base
  • 6
  • 3
  • 5
  • 10
TopValue
40
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":2,"v":5}
  • {"r":1,"c":1,"v":23}