medium Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [25, _] → [_, 10, _] → [9, _, 4, 6]

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Answer: Row3[1]=15, Row3[3]=10, Row4[2]=6, Row2[2]=20

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [25,20]
  • [15,10,10]
  • [9,6,4,6]
Base
  • 9
  • 6
  • 4
  • 6
TopValue
45
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":20}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, _] → [_, 19, 12] → [_, 10, 9, 3]

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Answer: Row3[1]=15, Row1[1]=65, Row4[1]=5, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [15,19,12]
  • [5,10,9,3]
Base
  • 5
  • 10
  • 9
  • 3
TopValue
65
HiddenCells
  • {"r":2,"c":0,"v":15}
  • {"r":0,"c":0,"v":65}
  • {"r":3,"c":0,"v":5}
  • {"r":1,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [_, 14, 13] → [2, _, 7, 6]

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Answer: Row1[1]=50, Row4[2]=7, Row3[1]=9, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [23,27]
  • [9,14,13]
  • [2,7,7,6]
Base
  • 2
  • 7
  • 7
  • 6
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 23] → [_, 13, _] → [_, 4, 9, 1]

Show answer

Answer: Row4[1]=6, Row1[1]=46, Row3[3]=10, Row3[1]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [10,13,10]
  • [6,4,9,1]
Base
  • 6
  • 4
  • 9
  • 1
TopValue
46
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":10}