medium Set 35 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [35] → [19, _] → [_, 9, _] → [7, _, 6, 1]

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Answer: Row3[1]=10, Row4[2]=3, Row3[3]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [19,16]
  • [10,9,7]
  • [7,3,6,1]
Base
  • 7
  • 3
  • 6
  • 1
TopValue
35
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 22] → [10, 10, _] → [_, 8, 2, _]

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Answer: Row4[4]=10, Row4[1]=2, Row2[1]=20, Row3[3]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [20,22]
  • [10,10,12]
  • [2,8,2,10]
Base
  • 2
  • 8
  • 2
  • 10
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":3,"c":0,"v":2}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":2,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 37] → [9, 18, _] → [_, 8, 10, 9]

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Answer: Row4[1]=1, Row2[1]=27, Row1[1]=64, Row3[3]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [27,37]
  • [9,18,19]
  • [1,8,10,9]
Base
  • 1
  • 8
  • 10
  • 9
TopValue
64
HiddenCells
  • {"r":3,"c":0,"v":1}
  • {"r":1,"c":0,"v":27}
  • {"r":0,"c":0,"v":64}
  • {"r":2,"c":2,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [22, 12] → [_, _, 5] → [9, 6, _, _]

Show answer

Answer: Row3[2]=7, Row4[3]=1, Row4[4]=4, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [22,12]
  • [15,7,5]
  • [9,6,1,4]
Base
  • 9
  • 6
  • 1
  • 4
TopValue
34
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":2,"v":1}
  • {"r":3,"c":3,"v":4}
  • {"r":2,"c":0,"v":15}