expert Set 99 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, _] → [8, 10, 5]

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Answer: Row2[2]=15, Row2[1]=18

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [18,15]
  • [8,10,5]
Base
  • 8
  • 10
  • 5
TopValue
33
HiddenCells
  • {"r":1,"c":1,"v":15}
  • {"r":1,"c":0,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [22] → [10, 12] → [_, 8, _]

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Answer: Row3[3]=4, Row3[1]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [22]
  • [10,12]
  • [2,8,4]
Base
  • 2
  • 8
  • 4
TopValue
22
HiddenCells
  • {"r":2,"c":2,"v":4}
  • {"r":2,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 10] → [8, 9, 1]

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Answer: Row2[1]=17, Row1[1]=27

SubType
number-pyramid
Difficulty
expert
Levels
  • [27]
  • [17,10]
  • [8,9,1]
Base
  • 8
  • 9
  • 1
TopValue
27
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":0,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [6, 5] → [_, _, 1]

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

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [6,5]
  • [2,4,1]
Base
  • 2
  • 4
  • 1
TopValue
11
HiddenCells
  • {"r":2,"c":0,"v":2}
  • {"r":2,"c":1,"v":4}