medium Set 84 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 33] → [_, 14, 19] → [_, 5, 9, 10]

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Answer: Row1[1]=55, Row3[1]=8, Row2[1]=22, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [22,33]
  • [8,14,19]
  • [3,5,9,10]
Base
  • 3
  • 5
  • 9
  • 10
TopValue
55
HiddenCells
  • {"r":0,"c":0,"v":55}
  • {"r":2,"c":0,"v":8}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [_, 12] → [_, 5, _] → [7, 3, 2, _]

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Answer: Row2[1]=15, Row3[1]=10, Row3[3]=7, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [15,12]
  • [10,5,7]
  • [7,3,2,5]
Base
  • 7
  • 3
  • 2
  • 5
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":2,"c":0,"v":10}
  • {"r":2,"c":2,"v":7}
  • {"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): [_] → [_, 28] → [11, 14, _] → [5, 6, 8, _]

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Answer: Row3[3]=14, Row1[1]=53, Row4[4]=6, Row2[1]=25

SubType
number-pyramid
Difficulty
medium
Levels
  • [53]
  • [25,28]
  • [11,14,14]
  • [5,6,8,6]
Base
  • 5
  • 6
  • 8
  • 6
TopValue
53
HiddenCells
  • {"r":2,"c":2,"v":14}
  • {"r":0,"c":0,"v":53}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":25}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [_, _] → [10, _, 15] → [9, 1, _, 10]

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Answer: Row3[2]=6, Row2[1]=16, Row2[2]=21, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [16,21]
  • [10,6,15]
  • [9,1,5,10]
Base
  • 9
  • 1
  • 5
  • 10
TopValue
37
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":1,"c":0,"v":16}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":2,"v":5}