expert Set 28 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [33] → [_, 17] → [_, 7, 10]

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Answer: Row3[1]=9, Row2[1]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [33]
  • [16,17]
  • [9,7,10]
Base
  • 9
  • 7
  • 10
TopValue
33
HiddenCells
  • {"r":2,"c":0,"v":9}
  • {"r":1,"c":0,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [6, 9, 7]

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Answer: Row2[1]=15, Row1[1]=31

SubType
number-pyramid
Difficulty
expert
Levels
  • [31]
  • [15,16]
  • [6,9,7]
Base
  • 6
  • 9
  • 7
TopValue
31
HiddenCells
  • {"r":1,"c":0,"v":15}
  • {"r":0,"c":0,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [28] → [12, _] → [3, 9, _]

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Answer: Row3[3]=7, Row2[2]=16

SubType
number-pyramid
Difficulty
expert
Levels
  • [28]
  • [12,16]
  • [3,9,7]
Base
  • 3
  • 9
  • 7
TopValue
28
HiddenCells
  • {"r":2,"c":2,"v":7}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [11] → [7, _] → [5, _, 2]

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Answer: Row2[2]=4, Row3[2]=2

SubType
number-pyramid
Difficulty
expert
Levels
  • [11]
  • [7,4]
  • [5,2,2]
Base
  • 5
  • 2
  • 2
TopValue
11
HiddenCells
  • {"r":1,"c":1,"v":4}
  • {"r":2,"c":1,"v":2}