expert Set 69 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [16, 17] → [_, 8, _]

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Answer: Row3[3]=9, Row3[1]=8

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [16,17]
  • [8,8,9]
Base
  • 8
  • 8
  • 9
TopValue
33
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"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): [20] → [_, 9] → [9, _, 7]

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Answer: Row3[2]=2, Row2[1]=11

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [11,9]
  • [9,2,7]
Base
  • 9
  • 2
  • 7
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":2}
  • {"r":1,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [11, 11] → [1, 10, _]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [11,11]
  • [1,10,1]
Base
  • 1
  • 10
  • 1
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":1}
  • {"r":0,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [8, 12] → [4, _, 8]

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Answer: Row3[2]=4, Row1[1]=20

SubType
number-pyramid
Difficulty
expert
Levels
  • [20]
  • [8,12]
  • [4,4,8]
Base
  • 4
  • 4
  • 8
TopValue
20
HiddenCells
  • {"r":2,"c":1,"v":4}
  • {"r":0,"c":0,"v":20}