medium Set 30 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, 18] → [2, 8, 10, _]

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Answer: Row2[1]=28, Row3[1]=10, Row4[4]=8, Row1[1]=64

SubType
number-pyramid
Difficulty
medium
Levels
  • [64]
  • [28,36]
  • [10,18,18]
  • [2,8,10,8]
Base
  • 2
  • 8
  • 10
  • 8
TopValue
64
HiddenCells
  • {"r":1,"c":0,"v":28}
  • {"r":2,"c":0,"v":10}
  • {"r":3,"c":3,"v":8}
  • {"r":0,"c":0,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [40] → [16, 24] → [_, 10, _] → [3, _, _, 7]

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Answer: Row3[1]=6, Row3[3]=14, Row4[2]=3, Row4[3]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [16,24]
  • [6,10,14]
  • [3,3,7,7]
Base
  • 3
  • 3
  • 7
  • 7
TopValue
40
HiddenCells
  • {"r":2,"c":0,"v":6}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":1,"v":3}
  • {"r":3,"c":2,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [30] → [16, 14] → [_, 7, _] → [7, _, 5, _]

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Answer: Row4[2]=2, Row3[3]=7, Row3[1]=9, Row4[4]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [16,14]
  • [9,7,7]
  • [7,2,5,2]
Base
  • 7
  • 2
  • 5
  • 2
TopValue
30
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":2,"v":7}
  • {"r":2,"c":0,"v":9}
  • {"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): [36] → [18, 18] → [_, _, 9] → [8, 1, _, _]

Show answer

Answer: Row3[2]=9, Row3[1]=9, Row4[4]=1, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [18,18]
  • [9,9,9]
  • [8,1,8,1]
Base
  • 8
  • 1
  • 8
  • 1
TopValue
36
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":0,"v":9}
  • {"r":3,"c":3,"v":1}
  • {"r":3,"c":2,"v":8}