medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 17] → [11, 12, _] → [3, 8, _, _]

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Answer: Row4[4]=1, Row3[3]=5, Row4[3]=4, Row1[1]=40

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [23,17]
  • [11,12,5]
  • [3,8,4,1]
Base
  • 3
  • 8
  • 4
  • 1
TopValue
40
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":2,"v":5}
  • {"r":3,"c":2,"v":4}
  • {"r":0,"c":0,"v":40}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 15] → [8, _, 5] → [1, _, 3, _]

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Answer: Row2[1]=18, Row3[2]=10, Row4[4]=2, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [18,15]
  • [8,10,5]
  • [1,7,3,2]
Base
  • 1
  • 7
  • 3
  • 2
TopValue
33
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [6, _, 10] → [_, 5, 9, 1]

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Answer: Row2[1]=20, Row1[1]=44, Row3[2]=14, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [20,24]
  • [6,14,10]
  • [1,5,9,1]
Base
  • 1
  • 5
  • 9
  • 1
TopValue
44
HiddenCells
  • {"r":1,"c":0,"v":20}
  • {"r":0,"c":0,"v":44}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [71] → [_, 38] → [14, 19, 19] → [4, _, _, _]

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Answer: Row4[4]=10, Row4[2]=10, Row2[1]=33, Row4[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [71]
  • [33,38]
  • [14,19,19]
  • [4,10,9,10]
Base
  • 4
  • 10
  • 9
  • 10
TopValue
71
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":0,"v":33}
  • {"r":3,"c":2,"v":9}