medium Set 82 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [69] → [34, 35] → [_, 18, 17] → [_, _, _, 7]

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Answer: Row4[1]=8, Row4[2]=8, Row3[1]=16, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [69]
  • [34,35]
  • [16,18,17]
  • [8,8,10,7]
Base
  • 8
  • 8
  • 10
  • 7
TopValue
69
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":0,"v":16}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [15, 18, _] → [6, 9, 9, _]

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Answer: Row1[1]=70, Row4[4]=10, Row2[2]=37, Row3[3]=19

SubType
number-pyramid
Difficulty
medium
Levels
  • [70]
  • [33,37]
  • [15,18,19]
  • [6,9,9,10]
Base
  • 6
  • 9
  • 9
  • 10
TopValue
70
HiddenCells
  • {"r":0,"c":0,"v":70}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":1,"v":37}
  • {"r":2,"c":2,"v":19}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [20] → [_, _] → [4, 4, _] → [_, 1, 3, 5]

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Answer: Row3[3]=8, Row4[1]=3, Row2[1]=8, Row2[2]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [20]
  • [8,12]
  • [4,4,8]
  • [3,1,3,5]
Base
  • 3
  • 1
  • 3
  • 5
TopValue
20
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":0,"v":8}
  • {"r":1,"c":1,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 18] → [16, 8, 10] → [10, _, _, _]

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Answer: Row4[4]=8, Row1[1]=42, Row4[2]=6, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [16,8,10]
  • [10,6,2,8]
Base
  • 10
  • 6
  • 2
  • 8
TopValue
42
HiddenCells
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":42}
  • {"r":3,"c":1,"v":6}
  • {"r":3,"c":2,"v":2}