medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 7] → [9, 5, 2] → [5, _, _, 1]

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Answer: Row2[1]=14, Row4[3]=1, Row1[1]=21, Row4[2]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [21]
  • [14,7]
  • [9,5,2]
  • [5,4,1,1]
Base
  • 5
  • 4
  • 1
  • 1
TopValue
21
HiddenCells
  • {"r":1,"c":0,"v":14}
  • {"r":3,"c":2,"v":1}
  • {"r":0,"c":0,"v":21}
  • {"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): [62] → [28, _] → [_, 15, 19] → [8, _, _, 9]

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Answer: Row4[2]=5, Row3[1]=13, Row4[3]=10, Row2[2]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [28,34]
  • [13,15,19]
  • [8,5,10,9]
Base
  • 8
  • 5
  • 10
  • 9
TopValue
62
HiddenCells
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [_, 6, 10] → [2, _, 2, 8]

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Answer: Row4[2]=4, Row3[1]=6, Row1[1]=28, Row2[2]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [12,16]
  • [6,6,10]
  • [2,4,2,8]
Base
  • 2
  • 4
  • 2
  • 8
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":2,"c":0,"v":6}
  • {"r":0,"c":0,"v":28}
  • {"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): [_] → [30, 24] → [16, _, 10] → [9, _, 7, _]

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Answer: Row4[4]=3, Row4[2]=7, Row1[1]=54, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [30,24]
  • [16,14,10]
  • [9,7,7,3]
Base
  • 9
  • 7
  • 7
  • 3
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":1,"v":7}
  • {"r":0,"c":0,"v":54}
  • {"r":2,"c":1,"v":14}