medium Set 38 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [9, _, 13] → [5, 4, _, 3]

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Answer: Row1[1]=50, Row3[2]=14, Row4[3]=10, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [23,27]
  • [9,14,13]
  • [5,4,10,3]
Base
  • 5
  • 4
  • 10
  • 3
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":1,"v":14}
  • {"r":3,"c":2,"v":10}
  • {"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): [39] → [16, 23] → [_, _, 14] → [_, _, 5, 9]

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Answer: Row3[1]=7, Row4[2]=4, Row3[2]=9, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [16,23]
  • [7,9,14]
  • [3,4,5,9]
Base
  • 3
  • 4
  • 5
  • 9
TopValue
39
HiddenCells
  • {"r":2,"c":0,"v":7}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":1,"v":9}
  • {"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): [_] → [_, 16] → [17, _, 7] → [9, _, 1, 6]

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Answer: Row2[1]=26, Row4[2]=8, Row3[2]=9, Row1[1]=42

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [26,16]
  • [17,9,7]
  • [9,8,1,6]
Base
  • 9
  • 8
  • 1
  • 6
TopValue
42
HiddenCells
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 23] → [_, 9, 14] → [_, 5, 4, _]

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Answer: Row1[1]=47, Row4[1]=10, Row3[1]=15, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [24,23]
  • [15,9,14]
  • [10,5,4,10]
Base
  • 10
  • 5
  • 4
  • 10
TopValue
47
HiddenCells
  • {"r":0,"c":0,"v":47}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":3,"v":10}