medium Set 100 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, _] → [3, _, 15] → [_, 1, 7, 8]

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Answer: Row1[1]=34, Row3[2]=8, Row2[2]=23, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [11,23]
  • [3,8,15]
  • [2,1,7,8]
Base
  • 2
  • 1
  • 7
  • 8
TopValue
34
HiddenCells
  • {"r":0,"c":0,"v":34}
  • {"r":2,"c":1,"v":8}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, 17] → [10, 10, _] → [5, 5, _, _]

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Answer: Row1[1]=37, Row4[4]=2, Row4[3]=5, Row3[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [20,17]
  • [10,10,7]
  • [5,5,5,2]
Base
  • 5
  • 5
  • 5
  • 2
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":5}
  • {"r":2,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [65] → [34, _] → [14, 20, _] → [4, 10, _, _]

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Answer: Row3[3]=11, Row2[2]=31, Row4[3]=10, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [14,20,11]
  • [4,10,10,1]
Base
  • 4
  • 10
  • 10
  • 1
TopValue
65
HiddenCells
  • {"r":2,"c":2,"v":11}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":2,"v":10}
  • {"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): [_] → [_, 29] → [10, _, 18] → [7, 3, _, 10]

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Answer: Row1[1]=50, Row3[2]=11, Row4[3]=8, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [21,29]
  • [10,11,18]
  • [7,3,8,10]
Base
  • 7
  • 3
  • 8
  • 10
TopValue
50
HiddenCells
  • {"r":0,"c":0,"v":50}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":0,"v":21}