expert Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [27] → [17, _] → [8, _, 1]

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Answer: Row3[2]=9, Row2[2]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [17,10]
  • [8,9,1]
Base
  • 8
  • 9
  • 1
TopValue
27
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":1,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, 16] → [6, 6, _]

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Answer: Row1[1]=28, Row3[3]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [12,16]
  • [6,6,10]
Base
  • 6
  • 6
  • 10
TopValue
28
HiddenCells
  • {"r":0,"c":0,"v":28}
  • {"r":2,"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): [16] → [11, _] → [_, 1, 4]

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Answer: Row2[2]=5, Row3[1]=10

SubType
number-pyramid
Difficulty
expert
Levels
  • [16]
  • [11,5]
  • [10,1,4]
Base
  • 10
  • 1
  • 4
TopValue
16
HiddenCells
  • {"r":1,"c":1,"v":5}
  • {"r":2,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 14] → [3, 5, _]

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Answer: Row3[3]=9, Row1[1]=22

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [8,14]
  • [3,5,9]
Base
  • 3
  • 5
  • 9
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":0,"c":0,"v":22}