medium Set 96 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [18, 21] → [_, _, _] → [_, 5, 7, 2]

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Answer: Row3[2]=12, Row3[1]=6, Row4[1]=1, Row3[3]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [18,21]
  • [6,12,9]
  • [1,5,7,2]
Base
  • 1
  • 5
  • 7
  • 2
TopValue
39
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":0,"v":1}
  • {"r":2,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [10, _] → [4, _, 10] → [_, 3, 3, 7]

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Answer: Row1[1]=26, Row2[2]=16, Row3[2]=6, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [10,16]
  • [4,6,10]
  • [1,3,3,7]
Base
  • 1
  • 3
  • 3
  • 7
TopValue
26
HiddenCells
  • {"r":0,"c":0,"v":26}
  • {"r":1,"c":1,"v":16}
  • {"r":2,"c":1,"v":6}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 31] → [_, 16, _] → [8, 10, 6, _]

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Answer: Row3[3]=15, Row3[1]=18, Row4[4]=9, Row1[1]=65

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [18,16,15]
  • [8,10,6,9]
Base
  • 8
  • 10
  • 6
  • 9
TopValue
65
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":65}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [23, _] → [12, _, 9] → [_, 5, _, 3]

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Answer: Row4[1]=7, Row2[2]=20, Row3[2]=11, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [12,11,9]
  • [7,5,6,3]
Base
  • 7
  • 5
  • 6
  • 3
TopValue
43
HiddenCells
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":6}