medium Set 70 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [_, 33] → [14, 15, _] → [9, 5, _, _]

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Answer: Row4[3]=10, Row2[1]=29, Row4[4]=8, Row3[3]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [29,33]
  • [14,15,18]
  • [9,5,10,8]
Base
  • 9
  • 5
  • 10
  • 8
TopValue
62
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":3,"v":8}
  • {"r":2,"c":2,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 12] → [14, _, 3] → [7, _, 2, _]

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Answer: Row3[2]=9, Row1[1]=35, Row4[2]=7, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [35]
  • [23,12]
  • [14,9,3]
  • [7,7,2,1]
Base
  • 7
  • 7
  • 2
  • 1
TopValue
35
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":0,"c":0,"v":35}
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [19, _] → [_, 7, 8] → [9, _, 4, 4]

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Answer: Row1[1]=34, Row3[1]=12, Row2[2]=15, Row4[2]=3

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [19,15]
  • [12,7,8]
  • [9,3,4,4]
Base
  • 9
  • 3
  • 4
  • 4
TopValue
34
HiddenCells
  • {"r":0,"c":0,"v":34}
  • {"r":2,"c":0,"v":12}
  • {"r":1,"c":1,"v":15}
  • {"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): [30] → [11, 19] → [4, 7, _] → [_, 2, _, _]

Show answer

Answer: Row3[3]=12, Row4[3]=5, Row4[4]=7, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [11,19]
  • [4,7,12]
  • [2,2,5,7]
Base
  • 2
  • 2
  • 5
  • 7
TopValue
30
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":0,"v":2}