medium Set 23 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [_, 19] → [6, _, 10] → [_, _, 4, 6]

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Answer: Row2[1]=15, Row4[2]=5, Row3[2]=9, Row4[1]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [15,19]
  • [6,9,10]
  • [1,5,4,6]
Base
  • 1
  • 5
  • 4
  • 6
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":1,"v":5}
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":0,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [5, 13, 16] → [2, 3, _, _]

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Answer: Row2[1]=18, Row4[4]=6, Row4[3]=10, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [18,29]
  • [5,13,16]
  • [2,3,10,6]
Base
  • 2
  • 3
  • 10
  • 6
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":2,"v":10}
  • {"r":0,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [16, 12, 9] → [10, 6, _, 3]

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Answer: Row2[2]=21, Row4[3]=6, Row2[1]=28, Row1[1]=49

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [28,21]
  • [16,12,9]
  • [10,6,6,3]
Base
  • 10
  • 6
  • 6
  • 3
TopValue
49
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":49}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [_, _] → [10, _, 11] → [3, 7, 3, _]

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Answer: Row2[2]=21, Row4[4]=8, Row2[1]=20, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [20,21]
  • [10,10,11]
  • [3,7,3,8]
Base
  • 3
  • 7
  • 3
  • 8
TopValue
41
HiddenCells
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":3,"v":8}
  • {"r":1,"c":0,"v":20}
  • {"r":2,"c":1,"v":10}