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): [_] → [24, 26] → [13, 11, _] → [_, 4, _, 8]

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Answer: Row3[3]=15, Row4[3]=7, Row4[1]=9, Row1[1]=50

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [24,26]
  • [13,11,15]
  • [9,4,7,8]
Base
  • 9
  • 4
  • 7
  • 8
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":50}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, _] → [18, 10, 5] → [_, _, 1, 4]

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Answer: Row2[2]=15, Row1[1]=43, Row4[1]=9, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [28,15]
  • [18,10,5]
  • [9,9,1,4]
Base
  • 9
  • 9
  • 1
  • 4
TopValue
43
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":0,"c":0,"v":43}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 29] → [_, _, 19] → [4, _, 9, 10]

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Answer: Row1[1]=44, Row3[1]=5, Row3[2]=10, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [15,29]
  • [5,10,19]
  • [4,1,9,10]
Base
  • 4
  • 1
  • 9
  • 10
TopValue
44
HiddenCells
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 28] → [10, 12, _] → [_, _, 10, 6]

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Answer: Row1[1]=50, Row4[2]=2, Row4[1]=8, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [22,28]
  • [10,12,16]
  • [8,2,10,6]
Base
  • 8
  • 2
  • 10
  • 6
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":1,"v":2}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":2,"v":16}