medium Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [27, 23] → [14, _, _] → [_, 10, 3, 7]

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Answer: Row1[1]=50, Row3[2]=13, Row3[3]=10, Row4[1]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [27,23]
  • [14,13,10]
  • [4,10,3,7]
Base
  • 4
  • 10
  • 3
  • 7
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":1,"v":13}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":0,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, _] → [16, 16, 14] → [_, _, 8, 6]

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Answer: Row1[1]=62, Row2[2]=30, Row4[1]=8, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [32,30]
  • [16,16,14]
  • [8,8,8,6]
Base
  • 8
  • 8
  • 8
  • 6
TopValue
62
HiddenCells
  • {"r":0,"c":0,"v":62}
  • {"r":1,"c":1,"v":30}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [66] → [35, _] → [_, 16, _] → [9, 10, _, 9]

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Answer: Row3[3]=15, Row3[1]=19, Row4[3]=6, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [66]
  • [35,31]
  • [19,16,15]
  • [9,10,6,9]
Base
  • 9
  • 10
  • 6
  • 9
TopValue
66
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":19}
  • {"r":3,"c":2,"v":6}
  • {"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): [_] → [_, 18] → [9, 7, _] → [5, 4, _, 8]

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Answer: Row3[3]=11, Row4[3]=3, Row1[1]=34, Row2[1]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [9,7,11]
  • [5,4,3,8]
Base
  • 5
  • 4
  • 3
  • 8
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":3}
  • {"r":0,"c":0,"v":34}
  • {"r":1,"c":0,"v":16}