medium Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [6, 8, _] → [3, _, 5, 1]

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Answer: Row4[2]=3, Row3[3]=6, Row2[1]=14, Row1[1]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [28]
  • [14,14]
  • [6,8,6]
  • [3,3,5,1]
Base
  • 3
  • 3
  • 5
  • 1
TopValue
28
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":6}
  • {"r":1,"c":0,"v":14}
  • {"r":0,"c":0,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [30, 29] → [_, 18, 11] → [_, _, 9, _]

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Answer: Row4[2]=9, Row4[4]=2, Row3[1]=12, Row4[1]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [30,29]
  • [12,18,11]
  • [3,9,9,2]
Base
  • 3
  • 9
  • 9
  • 2
TopValue
59
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":3,"v":2}
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":0,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [39] → [_, 18] → [_, 8, _] → [6, _, 1, 9]

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Answer: Row3[3]=10, Row3[1]=13, Row4[2]=7, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [39]
  • [21,18]
  • [13,8,10]
  • [6,7,1,9]
Base
  • 6
  • 7
  • 1
  • 9
TopValue
39
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":13}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":21}

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

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Answer: Row1[1]=68, Row4[1]=4, Row2[1]=34, Row4[4]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [34,34]
  • [14,20,14]
  • [4,10,10,4]
Base
  • 4
  • 10
  • 10
  • 4
TopValue
68
HiddenCells
  • {"r":0,"c":0,"v":68}
  • {"r":3,"c":0,"v":4}
  • {"r":1,"c":0,"v":34}
  • {"r":3,"c":3,"v":4}