medium Set 39 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [18, _] → [11, _, 11] → [7, _, 3, _]

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Answer: Row3[2]=7, Row2[2]=18, Row4[2]=4, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [18,18]
  • [11,7,11]
  • [7,4,3,8]
Base
  • 7
  • 4
  • 3
  • 8
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":7}
  • {"r":1,"c":1,"v":18}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":3,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, _] → [_, 18, _] → [3, 9, 9, 5]

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Answer: Row3[1]=12, Row2[1]=30, Row2[2]=32, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [30,32]
  • [12,18,14]
  • [3,9,9,5]
Base
  • 3
  • 9
  • 9
  • 5
TopValue
62
HiddenCells
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":0,"v":30}
  • {"r":1,"c":1,"v":32}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [18, _] → [_, 10, 9] → [6, 2, _, 1]

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Answer: Row4[3]=8, Row2[2]=19, Row1[1]=37, Row3[1]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [18,19]
  • [8,10,9]
  • [6,2,8,1]
Base
  • 6
  • 2
  • 8
  • 1
TopValue
37
HiddenCells
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":37}
  • {"r":2,"c":0,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [50] → [29, 21] → [_, 11, _] → [_, 8, 3, _]

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Answer: Row3[3]=10, Row3[1]=18, Row4[1]=10, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [29,21]
  • [18,11,10]
  • [10,8,3,7]
Base
  • 10
  • 8
  • 3
  • 7
TopValue
50
HiddenCells
  • {"r":2,"c":2,"v":10}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":7}