medium Set 41 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [23, 28] → [_, 13, 15] → [7, _, _, _]

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Answer: Row3[1]=10, Row4[3]=10, Row4[4]=5, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [51]
  • [23,28]
  • [10,13,15]
  • [7,3,10,5]
Base
  • 7
  • 3
  • 10
  • 5
TopValue
51
HiddenCells
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":2,"v":10}
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [34] → [17, 17] → [_, _, 12] → [_, _, 2, 10]

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Answer: Row4[1]=9, Row4[2]=3, Row3[2]=5, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [17,17]
  • [12,5,12]
  • [9,3,2,10]
Base
  • 9
  • 3
  • 2
  • 10
TopValue
34
HiddenCells
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":1,"v":5}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [_, _, 17] → [7, 9, 8, 9]

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Answer: Row3[1]=16, Row2[2]=34, Row3[2]=17, Row1[1]=67

SubType
number-pyramid
Difficulty
medium
Levels
  • [67]
  • [33,34]
  • [16,17,17]
  • [7,9,8,9]
Base
  • 7
  • 9
  • 8
  • 9
TopValue
67
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":1,"c":1,"v":34}
  • {"r":2,"c":1,"v":17}
  • {"r":0,"c":0,"v":67}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [55] → [_, 28] → [14, 13, 15] → [_, 5, _, _]

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Answer: Row4[4]=7, Row4[1]=9, Row2[1]=27, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [55]
  • [27,28]
  • [14,13,15]
  • [9,5,8,7]
Base
  • 9
  • 5
  • 8
  • 7
TopValue
55
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":9}
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":2,"v":8}