medium Set 86 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 6, 6] → [6, _, 2, 4]

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Answer: Row1[1]=28, Row3[1]=10, Row2[2]=12, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [16,12]
  • [10,6,6]
  • [6,4,2,4]
Base
  • 6
  • 4
  • 2
  • 4
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"c":0,"v":10}
  • {"r":1,"c":1,"v":12}
  • {"r":3,"c":1,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [28, _] → [_, 16, _] → [2, _, 6, 9]

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Answer: Row3[1]=12, Row2[2]=31, Row4[2]=10, Row3[3]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [28,31]
  • [12,16,15]
  • [2,10,6,9]
Base
  • 2
  • 10
  • 6
  • 9
TopValue
59
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [15, _, _] → [10, 5, 10, 7]

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Answer: Row3[3]=17, Row3[2]=15, Row2[1]=30, Row2[2]=32

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [30,32]
  • [15,15,17]
  • [10,5,10,7]
Base
  • 10
  • 5
  • 10
  • 7
TopValue
62
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":30}
  • {"r":1,"c":1,"v":32}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [17, 24] → [_, 12, _] → [_, _, 8, 4]

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Answer: Row3[1]=5, Row3[3]=12, Row4[2]=4, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [17,24]
  • [5,12,12]
  • [1,4,8,4]
Base
  • 1
  • 4
  • 8
  • 4
TopValue
41
HiddenCells
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":1}