medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [5, 6, _] → [1, 4, 2, 8]

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Answer: Row3[3]=10, Row2[2]=16, Row2[1]=11, Row1[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [27]
  • [11,16]
  • [5,6,10]
  • [1,4,2,8]
Base
  • 1
  • 4
  • 2
  • 8
TopValue
27
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":1,"v":16}
  • {"r":1,"c":0,"v":11}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 30] → [18, _, 14] → [_, 10, _, 8]

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Answer: Row4[3]=6, Row3[2]=16, Row4[1]=8, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [34,30]
  • [18,16,14]
  • [8,10,6,8]
Base
  • 8
  • 10
  • 6
  • 8
TopValue
64
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":2,"c":1,"v":16}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [29, _] → [14, _, _] → [9, 5, 10, _]

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Answer: Row3[3]=11, Row2[2]=26, Row3[2]=15, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [29,26]
  • [14,15,11]
  • [9,5,10,1]
Base
  • 9
  • 5
  • 10
  • 1
TopValue
55
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":26}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [10, 16] → [_, _, _] → [3, 2, 3, _]

Show answer

Answer: Row3[2]=5, Row3[1]=5, Row3[3]=11, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [10,16]
  • [5,5,11]
  • [3,2,3,8]
Base
  • 3
  • 2
  • 3
  • 8
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":5}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":3,"v":8}