medium Set 65 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, 32] → [10, 16, _] → [_, _, 7, 9]

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Answer: Row3[3]=16, Row4[1]=1, Row1[1]=58, Row4[2]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [26,32]
  • [10,16,16]
  • [1,9,7,9]
Base
  • 1
  • 9
  • 7
  • 9
TopValue
58
HiddenCells
  • {"r":2,"c":2,"v":16}
  • {"r":3,"c":0,"v":1}
  • {"r":0,"c":0,"v":58}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [7, 12, 19] → [_, 3, 9, 10]

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Answer: Row2[2]=31, Row4[1]=4, Row2[1]=19, Row1[1]=50

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [19,31]
  • [7,12,19]
  • [4,3,9,10]
Base
  • 4
  • 3
  • 9
  • 10
TopValue
50
HiddenCells
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":19}
  • {"r":0,"c":0,"v":50}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 28] → [8, _, 13] → [2, 6, _, _]

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Answer: Row3[2]=15, Row4[4]=4, Row4[3]=9, Row1[1]=51

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [23,28]
  • [8,15,13]
  • [2,6,9,4]
Base
  • 2
  • 6
  • 9
  • 4
TopValue
51
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":4}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 17] → [11, 11, 6] → [_, _, 1, _]

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Answer: Row4[2]=10, Row4[4]=5, Row4[1]=1, Row1[1]=39

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [22,17]
  • [11,11,6]
  • [1,10,1,5]
Base
  • 1
  • 10
  • 1
  • 5
TopValue
39
HiddenCells
  • {"r":3,"c":1,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":1}
  • {"r":0,"c":0,"v":39}