medium Set 27 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 15] → [15, 6, 9] → [_, 5, _, _]

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Answer: Row4[1]=10, Row4[3]=1, Row2[1]=21, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [21,15]
  • [15,6,9]
  • [10,5,1,8]
Base
  • 10
  • 5
  • 1
  • 8
TopValue
36
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":2,"v":1}
  • {"r":1,"c":0,"v":21}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [24, _] → [14, 10, _] → [5, _, _, 2]

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Answer: Row2[2]=13, Row4[2]=9, Row4[3]=1, Row3[3]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [24,13]
  • [14,10,3]
  • [5,9,1,2]
Base
  • 5
  • 9
  • 1
  • 2
TopValue
37
HiddenCells
  • {"r":1,"c":1,"v":13}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":1}
  • {"r":2,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [_, 20] → [12, _, 9] → [2, _, 1, _]

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Answer: Row2[1]=23, Row4[4]=8, Row4[2]=10, Row3[2]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [12,11,9]
  • [2,10,1,8]
Base
  • 2
  • 10
  • 1
  • 8
TopValue
43
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":3,"c":3,"v":8}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, 28] → [_, 11, _] → [_, 4, 7, 10]

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Answer: Row3[3]=17, Row4[1]=4, Row2[1]=19, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [19,28]
  • [8,11,17]
  • [4,4,7,10]
Base
  • 4
  • 4
  • 7
  • 10
TopValue
47
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":19}
  • {"r":2,"c":0,"v":8}