medium Set 74 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [60] → [30, _] → [_, 16, _] → [8, _, 10, 4]

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Answer: Row4[2]=6, Row3[1]=14, Row3[3]=14, Row2[2]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [30,30]
  • [14,16,14]
  • [8,6,10,4]
Base
  • 8
  • 6
  • 10
  • 4
TopValue
60
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":2,"v":14}
  • {"r":1,"c":1,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [31] → [14, 17] → [7, _, _] → [3, _, 3, _]

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Answer: Row4[4]=7, Row3[3]=10, Row4[2]=4, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [31]
  • [14,17]
  • [7,7,10]
  • [3,4,3,7]
Base
  • 3
  • 4
  • 3
  • 7
TopValue
31
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":1,"v":4}
  • {"r":2,"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): [41] → [_, _] → [11, 11, 8] → [7, 4, _, _]

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Answer: Row4[3]=7, Row4[4]=1, Row2[2]=19, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [11,11,8]
  • [7,4,7,1]
Base
  • 7
  • 4
  • 7
  • 1
TopValue
41
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":19}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 11] → [_, _, 4] → [10, 5, 2, _]

Show answer

Answer: Row4[4]=2, Row2[1]=22, Row3[1]=15, Row3[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [22,11]
  • [15,7,4]
  • [10,5,2,2]
Base
  • 10
  • 5
  • 2
  • 2
TopValue
33
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":22}
  • {"r":2,"c":0,"v":15}
  • {"r":2,"c":1,"v":7}