medium Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [26] → [_, 11] → [8, 7, 4] → [3, _, _, _]

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Answer: Row2[1]=15, Row4[3]=2, Row4[2]=5, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [26]
  • [15,11]
  • [8,7,4]
  • [3,5,2,2]
Base
  • 3
  • 5
  • 2
  • 2
TopValue
26
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":3,"c":2,"v":2}
  • {"r":3,"c":1,"v":5}
  • {"r":3,"c":3,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [34, 31] → [_, 18, 13] → [7, _, _, 4]

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Answer: Row4[2]=9, Row3[1]=16, Row4[3]=9, Row1[1]=65

SubType
number-pyramid
Difficulty
medium
Levels
  • [65]
  • [34,31]
  • [16,18,13]
  • [7,9,9,4]
Base
  • 7
  • 9
  • 9
  • 4
TopValue
65
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":9}
  • {"r":0,"c":0,"v":65}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [14, 12, 9] → [6, _, _, 5]

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Answer: Row4[3]=4, Row2[2]=21, Row4[2]=8, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [26,21]
  • [14,12,9]
  • [6,8,4,5]
Base
  • 6
  • 8
  • 4
  • 5
TopValue
47
HiddenCells
  • {"r":3,"c":2,"v":4}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":1,"v":8}
  • {"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): [_] → [_, 18] → [11, 9, _] → [10, 1, 8, _]

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Answer: Row1[1]=38, Row3[3]=9, Row2[1]=20, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [20,18]
  • [11,9,9]
  • [10,1,8,1]
Base
  • 10
  • 1
  • 8
  • 1
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":2,"c":2,"v":9}
  • {"r":1,"c":0,"v":20}
  • {"r":3,"c":3,"v":1}