medium Set 68 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [28, _] → [14, 14, _] → [_, 9, 5, _]

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Answer: Row2[2]=28, Row4[1]=5, Row4[4]=9, Row3[3]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [28,28]
  • [14,14,14]
  • [5,9,5,9]
Base
  • 5
  • 9
  • 5
  • 9
TopValue
56
HiddenCells
  • {"r":1,"c":1,"v":28}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"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): [_] → [23, _] → [13, 10, 4] → [5, _, _, 2]

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Answer: Row1[1]=37, Row2[2]=14, Row4[2]=8, Row4[3]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [37]
  • [23,14]
  • [13,10,4]
  • [5,8,2,2]
Base
  • 5
  • 8
  • 2
  • 2
TopValue
37
HiddenCells
  • {"r":0,"c":0,"v":37}
  • {"r":1,"c":1,"v":14}
  • {"r":3,"c":1,"v":8}
  • {"r":3,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, _] → [7, 6, _] → [6, _, 5, 10]

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Answer: Row3[3]=15, Row2[2]=21, Row1[1]=34, Row4[2]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [13,21]
  • [7,6,15]
  • [6,1,5,10]
Base
  • 6
  • 1
  • 5
  • 10
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":15}
  • {"r":1,"c":1,"v":21}
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":1,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [46] → [23, _] → [9, _, 9] → [3, 6, _, _]

Show answer

Answer: Row4[4]=1, Row2[2]=23, Row4[3]=8, Row3[2]=14

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [23,23]
  • [9,14,9]
  • [3,6,8,1]
Base
  • 3
  • 6
  • 8
  • 1
TopValue
46
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":1,"c":1,"v":23}
  • {"r":3,"c":2,"v":8}
  • {"r":2,"c":1,"v":14}