medium Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [27, _] → [13, 14, 14] → [_, 9, _, _]

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Answer: Row4[1]=4, Row4[4]=9, Row2[2]=28, Row4[3]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [27,28]
  • [13,14,14]
  • [4,9,5,9]
Base
  • 4
  • 9
  • 5
  • 9
TopValue
55
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [37] → [23, 14] → [_, 11, _] → [3, _, _, 1]

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

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [23,14]
  • [12,11,3]
  • [3,9,2,1]
Base
  • 3
  • 9
  • 2
  • 1
TopValue
37
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":2,"v":3}
  • {"r":3,"c":1,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [17, 21] → [7, _, 11] → [_, 5, 5, _]

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Answer: Row1[1]=38, Row4[4]=6, Row4[1]=2, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [17,21]
  • [7,10,11]
  • [2,5,5,6]
Base
  • 2
  • 5
  • 5
  • 6
TopValue
38
HiddenCells
  • {"r":0,"c":0,"v":38}
  • {"r":3,"c":3,"v":6}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [15, 11, 15] → [9, _, 5, 10]

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Answer: Row1[1]=52, Row2[2]=26, Row2[1]=26, Row4[2]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [26,26]
  • [15,11,15]
  • [9,6,5,10]
Base
  • 9
  • 6
  • 5
  • 10
TopValue
52
HiddenCells
  • {"r":0,"c":0,"v":52}
  • {"r":1,"c":1,"v":26}
  • {"r":1,"c":0,"v":26}
  • {"r":3,"c":1,"v":6}